Date: Wed, 17 Jun 1998 21:35:40 -0400 (EDT) STATEMENT TO THE NATIONAL ACADEMY OF SCIENCES' INSTITUTE OF MEDICINE'S COMMITTEE ON INJURY PREVENTION AND CONTROL by PAUL H. BLACKMAN, Ph.D. National Rifle Association Instead of attempting to refute shoddy research, I'll leave that to my handouts to the Committee, including a literature review by criminologist Gary Kleck (1995; see also Kleck, 1997) summarizing the findings that guns aren't the problem and that gun laws are unlikely measurably to impact it, but disarming the law-abiding would aid the criminal since guns are used more protectively than improperly, and I'll note that criminal violence is reduced by increasing the certainty, severity, and celerity of punishment (e.g., Marvell and Moody, 1997). I've also given the committee a variety of criticisms of the public health approach to firearms and violence (Blackman, 1997; Carlson, 1996; Kates et al., 1997; see also Kates et al., 1995), since that is the predominant substitute for the overwhelming criminological failure to make a case; even criminologists who dislike guns tend to posit mixed costs and benefits while discussing what would happen to crime absent guns, without determining how or if that could be achieved. (Cook, 1983 and 1991) I'll simply list briefly some of the failings of public health literature on guns and violence, and name a sampling of the researchers whose work exemplifies those failings. If that looks a bit like an ad hominem approach, it certainly fits in where Christoffel's response to criticism aimed at the American Journal of Public Health was to suggest that the Violence Policy Center -- a good choice, I might note -- "dig up some dirt" on the critic.1 This is a field where the other half of ad hominem -- if the work was in a peer reviewed publication, criticism of the work must be invalid -- has helped a small group of criminologists get over the modest amount of scientific integrity they used to have and hypercriticize pro-gun research while mindlessly defending that of self-styled epidemiologists. Such is some of the criminological work of Cook, Reiss, Roth, the National Academy of Sciences, et alles. (Satcher, 1995; Tarlov et al., 1995; Reiss and Roth, 1993) Examples of problems with the public health approach include: Dismissing research data and findings because the results were unappealing, as with the 15 surveys showing between 750,000 and four million protective uses of firearms annually: Cook, Hemenway, and others. (Cook, Ludwig and Hemenway, 1997; Cook and Ludwig, 1997; McDowall and Wiersema, 1994) Perhaps more seriously, keeping research data secret for years to prevent possible independent scrutiny, an act worthy of the opprobrium of all honest scientists: Kellermann, Rivara, et al. (Kates et al., 1995; Blackman, 1997; U.S. House of Representatives, 1996) Taking studies with acknowledged limitations and citing them ad nauseam as if they were definitive and nationally applicable: Kellermann, Rosenberg, Mercy, and -- calling preliminary research definitive under oath -- Teret. (Kellermann, 1993a and 1994; Kellermann et al., 1991; Cotton, 1992; Butterfield, 1995b; Kellermann, 1997; Teret, 1993) Using numbers instead of rates for rhetorical purposes -- effective but unscientific: Satcher, Mercy, and lots of others. (Mercy, 1993; Satcher, 1995; Cotton, 1992) Using words like "epidemic" for emotional impact without regard to its epidemiologic meaning, and sometimes in defiance of that meaning: Rosenberg, and Christoffel, who carefully misstated the meaning of epidemiology to exclude its real meaning while testifying under oath. (Rosenberg, 1993; Christoffel, 1996) Routinely glossing over problems of unreliable data; ignoring or failing to explain limitations of statistically significant but low odds ratios; glossing over massive odds ratios in favor of the alleged problems of small odds ratios; pretending, in community studies, that dissimilar communities are the same; and ignoring the limitations of inferences of matched case-control studies compared to general population controls: Loftin et al., Kellermann et al. (Loftin et al., 1991; Sloan et al., 1988; Kellermann, 1993a; Kellermann et al., 1992 and 1993; Bailey et al. 1997) Assuming the existence of guns in a home implies access to those guns: Lee. (Lee and Sacks, 1990) Assuming access implies problems, without making any effort to measure possible problems of assumed access: Lee, Hemenway, et al. (Lee and Sacks, 1990; Weil and Hemenway, 1992; Hemenway et al., 1995; Hemenway and Richardson, 1997) Implicitly assuming that a risk factor is causal, where, in reality, the finding of risk factors is supposed to be followed by efforts to determine whether the relationship is causal, or to determine whether another factor explains both phenomena, etc.; and then assuming various untested measures will reduce the problem, if there is one: Kellermann and lots of others. (Kellermann, 1994; Lee and Sacks, 1990; Wilkinson, 1993) Giving guns magical causal powers rather than look for underlying causes of gun ownership, thus having gun ownership cause homicides and suicides even when the guns were not involved in the deaths being studied: Cummings, Kellermann, and their colleagues. (Kellermann et al., 1992 and 1993; Cummings et al., 1997) Assuming guns are the problem to be addressed even if far more serious risk factors are uncovered which dwarf the possible risks of guns, such as mental illness for suicide -- or which would undercut assumptions that regulation of guns seems a hopeful response, such as drug abuse for homicide and suicide: Kellermann and his colleagues repeatedly. (Kellermann et al., 1992 and 1993; Bailey et al., 1997) Assuming gun laws curb crime on the grounds that things would have gotten worse without the gun laws when the data do not support the proposition, such as Loftin et al. regarding Detroit and Washington, D.C., and refusing to consider explanations others than guns or gun laws for changes in mortality trends. (O'Carroll et al., 1991; Loftin et al., 1991) Assuming the "no guns" position is easily achievable, a preposterous concept borrowed from Cook; Christoffel suggested that America should emulate the model of Japan, where banning guns was a way, she noted, for the ruling class to prevent the rise of democracy. (Cook, 1991; Sacks et al., 1994; Christoffel, oral presentation at the annual meeting of the American Trauma Society, McLean, Va., May 1992) Assuming there is only pro-gun bias, and that moneys from government and foundations are automatically pure and unsullied, despite pre-research anti-gun policy statements from the likes of Rosenberg and the CDC, the Joyce Foundation, and the California Wellness Foundation. In answer to a question, a CDC researcher told me that, yes, the ban-handguns decal on his briefcase was symbolic of objective science.2 (Kellermann, 1993b) Pretending protective use of guns hasn't occurred unless there is a corpse: Kellermann, Rushforth, and others. (Kellermann and Reay, 1986; Kellermann et al., 1993; Bailey et al., 1997; Rushforth et al., 1974; Kellermann, 1997) Identifying self-defense killings as murders, and self-defense with criminal misuse of firearms: Mercy, Kellermann, and most recently, public-health supporter, Zimring, who refers to self defense as a "social pathology." (Kellermann and Mercy, 1992; Zimring and Hawkins, 1997) That demonstrates one of the serious problems of addressing violence as a public health rather than as a criminological issue: for the medical profession, the lives of saints and sinners are equally valuable, and public health sometimes sees a young sinner's life as more valuable than that of an older saint. (CDC, 1994a) Using data dishonestly, by describing as affecting children and youth events occurring primarily to 15-19 and 15-24 year olds,3 falsely asserting increases in gun-related mortality among women when the rate is declining, or pretending data are equally applicable regardless of socio-economic status, degree of urbanization, and others: Teret, Wintemute, Rosenberg, Mercy, and others. (Teret and Wintemute, 1983; Cotton, 1992; Mercy, 1993; Butterfield, 1994a; Koop and Lundberg, 1992; CDC, 1994b; Rosenberg et al., 1992) And rarely, if ever, actually measuring trends or demographic variations in gun ownership, and relating them to data on gun-related violence or its absence. Misrepresenting the research of others. Kellermann and Mercy are worst, citing sources which contradict what they're supposed to support; but it's common to cite sources which fail to support the statement for which they're cited. (Mercy, 1992; Kellermann et al., 1992; Sloan et al., 1988) Pretending no criticism of peer-reviewed publications is valid -- an attitude which can be dangerous when treatment of gunshot wounds is at issue: Journal of Trauma, AJPH. (Satcher, 1995; Fackler, 1997a and 1997b) The CDC goes further and perceives scientific criticism as disloyalty warranting blackballing and censorship: Rivara, Kellermann, Christoffel, Rosenberg. (Personal communications from CDC employees) The CDC sees encouraging shoddy research as important enough to defy congressional bans on such research and lobbying. (Federal Register 62:12202, March 14, 1997) And, finally, rhetorically comparing gun and violence research to tobacco research, perhaps hoping to validate lousy research by citing research by others in a different field, which has been somewhat more successful: Kellermann, Rosenberg. (Butterfield, 1994b; Raspberry, 1994; Kellermann, 1997) Instead of further muddying the water, this committee should remove criminal violence and intentional injury from its purview. Thank you. REFERENCES Bailey, J.E., A.L. Kellermann, et al. 1997. "Risk Factors for Violent Death of Women in the Home." Archives of Internal Medicine 157:777-782. Blackman, P.H. 1997. "A Critique of the Epidemiologic Study of Firearms and Homicide." Homicide Studies 1:169-189. Butterfield, F. 1994a. "Teen-age Homicide Rate has Soared." New York Times, Oct. 14, p. A10. Butterfield, F. 1994b. "New Tactics Used in Fight Against Crime." New York Times, Oct. 16, p. A25. Carlson, T. 1996. "Handgun Control, M.D." The Weekly Standard, April 15, pp. 23-26. CDC. 1994a. "Firearm-Related Years of Potential Life Lost Before Age 65 -- 1980-1991." Journal of the American Medical Association 272: 1246. CDC. 1994b. "Homicides Among 15-19-Year-Old Males -- United States, 1963-1991." Journal of the American Medical Association 272:1572. Christoffel, K.K. 1996. Deposition in case of E. Gaffney v. City of Chicago et al., No. 91 L 16289, Cook County Circuit Court, January 26-February 2. Cook, P.J. 1983. "The Influence of gun Availability on Violent Crime Patterns." Crime and Justice: An Annual Review of Research 4:49-89. Cook, P.J. 1991. "The Technology of Personal Violence." Crime and Justice: A Review of Research 14:1-71. Cook, P.J., J. Ludwig, and D. Hemenway. 1997. "The Gun Debate's New Mythical Number: How Many Defensive Uses Per Year?" Journal of Policy Analysis and Management 16:463-469. Cook, P.J. and J. Ludwig. 1997. Guns in America: National Survey of Private Ownership and Use of Firearms. National Institute of Justice Research in Brief, U.S. Dept. of Justice (May). Cotton, P. 1992. "Gun-Related Violence Increasingly Viewed as Public Health Challenge." Journal of the American Medical Association 267:1171-1174. Cummings, P., T.D. Koepsell, D.C. Grossman, J. Savarino, and R.S. Thompson. 1997. "The Association between the Purchase of a Handgun and Homicide or Suicide." American Journal of Public Health 87:974-978. Fackler, M.L. 1997a. "Wound Ballistics Literature Review #2." Wound Ballistics Review 3:36-43. Fackler, M.L. 1997b. "Wound Ballistics Literature Review #4." Wound Ballistics Review 3:46-48. Fingerhut, L.A. and J.C. Kleinman. 1989. Firearm Mortality Among Children and Youth. NCHS Advance Data No. 178 (Nov. 3). CDC National Center for Health Statistics. Hemenway, D., S.J. Solnick and D.R. Azrael. 1995. "Firearms Training and Storage." Journal of the American Medical Association 273:46-50. Hemenway, D. and E. Richardson. 1997. "Characteristics of Automatic or Semiautomatic Firearm Ownership in the United States." American Journal of Public Health 87:286-288. Kates, D.B., H.E. Schaffer, J.K. Lattimer, G.B. Murray and E.W. Cassem. 1995. "Guns and Public Health: Epidemic of Violence, or Pandemic of Propaganda?" Tennessee Law Review 62:513-596. Kates, D.B., H.E. Schaffer and W.C. Waters IV. 1997. "Public Health Pot Shots: How the CDC Succumbed to the Gun 'Epidemic'." Reason, April, pp. 24-29. Kellermann, A.L. 1993a. "Preventing Firearm Injuries: A Review of Epidemiologic Research." American Journal of Preventive Medicine 9(suppl.):12-15. Kellermann, A.L. 1993b. "Obstacles To Firearm And Violence Research." Health Affairs 12(4):142-153. Kellermann, A.L. 1994. "Do Guns Matter?" Western Journal of Medicine 161;614-615. Kellermann, A.L. 1997. "Gunsmoke -- Changing Public Attitudes toward Smoking and Firearms." American Journal of Public Health 87:910-913. Kellermann, A.L. and D.T. Reay. 1986. "Protection or Peril?: An Analysis of Firearm-Related Deaths in the Home." New England Journal of Medicine 314:1557-1560. Kellermann, A.L. and J.A. Mercy. 1992. "Men, Women, and Murder: Gender-Specific Differences in Rates of Fatal Violence and Victimization." Journal of Trauma 33:1-5. Kellermann, A.L., R.K. Lee, J.A. Mercy and J. Banton. 1991. "The Epidemiologic Basis for the Prevention of Firearm Injuries." Annual Review of Public Health 12:17-40. Kellermann, A.L. et al. 1992. "Suicide in the Home in Relation to Gun Ownership." New England Journal of Medicine 327:467-472. Kellermann, A.L. et al. 1993. "Gun Ownership as a Risk Factor for Homicide in the Home." New England Journal of Medicine 329:1084-1091. Kleck, G. 1995. "Guns and Violence: An Interpretive Review of the Field." Social Pathology 1:12-47. Kleck, G. 1997. Targeting Guns: Firearms and Their Control. New York: Aldine de Gruyter. Koop, C.E. and G.D. Lundberg. 1992. "Violence in America: A Public Health Emergency: Time to Bite the Bullet Back." Journal of the American Medical Association 267:3075-3076. Lee, R.K. and J.J. Sacks. 1990. "Latchkey Children and Guns at Home." Journal of the American Medical Association 264:2210. Loftin, C., D. McDowall, B. Wiersema and T.J. Cottey. 1991. "Effects of Restrictive Licensing of Handguns on Homicide and Suicide in the District of Columbia." New England Journal of Medicine 325:1615-1620. McDowall, D. and Brian Wiersema. 1994. "The Incidence of Defensive Firearms Use by US Crime Victims, 1987 through 1990. American Journal of Public Health 84:1982-1984. Marvell, T.B. and C.E. Moody. 1997. The Impact of Prison Growth on Homicide." Homicide Studies 1:205-233. Mercy, J.A. 1993. "The Public Health Impact of Firearm Injuries." American Journal of Preventive Medicine 9(suppl.):8-11. O'Carroll, P.W., C. Loftin et al. 1991. "Preventing Homicide: An Evaluation of the Efficacy of a Detroit Gun Ordinance." American Journal of Public Health 81:576-581. Raspberry, W. 1994. "Sick People with Guns." Washington Post, Oct. 19, p. A23. Reiss, A.J. Jr. and J.A. Roth. Understanding and Preventing Violence. Washington, D.C.: National Academy Press. Rosenberg, M. 1993. "The Faces of Injury." American Journal of Preventive Medicine 9(suppl.):3-7. Rosenberg, M., P.W. O'Carroll and K.E. Powell. 1992. "Let's Be Clear: Violence is a Public Health Problem." Journal of the American Medical Association 267:3071-3072. Rushforth, N.B., C.S. Hirsch et al. 1974. "Accidental Firearm Fatalities in a Metropolitan County (1958-1973)." American Journal of Epidemiology 100:499-505. Sacks, J.J., J.A. Mercy, G.W. Ryan, R.G. Parrish. 1994. "Guns in the Home, Homicide, and Suicide." Journal of the American Medical Association 272:847-848. Satcher, D. 1995. "Gunning for Research." Washington Post, Nov. 5, p. C2. Sloan, J.H., A.L. Kellermann et al. 1988. "Handgun Regulations, Crime, Assaults, and Homicide: A Tale of Two Cities." New England Journal of Medicine 319:1256-1262. Surgeon General's Workshop. 1986. Violence and Public Health Report, Leesburg, Va., October 1985. U.S. Department of Health and Human Services. Tarlov, A.R., P.J. Cook, J. Kelsey and M. Moore. 1995. Firearm Injury Prevention: Report of the Special Panel to Evaluate the Quality of Research on Firearm Injury Prevention that has been Supported by the National Center for Injury Prevention and Control, Centers for Disease Control and Prevention. Teret, S.P. 1993. Testimony, John Doe & Jane Doe v. Portland (Me.)Housing Authority, Cumberland County Superior Court, Docket No. 92-1408 (December). Teret, S.P. and G.J. Wintemute. 1983. "Handgun Injuries: The Epidemiologic Evidence for Assessing Legal Responsibility." Hamline Law Review 6:341-350. U.S. House of Representatives. 1996. Hearings Before a Subcommittee of the Committee on Appropriations on Departments of Labor, Health and Human Services, Education, and Related Agencies, Appropriations for 1997, Part 7, 104th Congress, Second Session, March 6. Weil, D.S. and D. Hemenway. 1992. "Loaded Guns in the Home: Analysis of a National Random Survey of Gun Owners." Journal of the American Medical Association 267:3033-3037. Wilkinson, F. 1993. "Gunning for Guns." Rolling Stone, Dec. 9, pp. 35 and 39. Zimring, F.E. and G. Hawkins. 1997. Crime is Not the Problem: Lethal Violence in America. New York: Oxford University Press. 1As the recipient of an open letter from Edgar A. Suter, M.D., Doctors for Integrity in Policy Research, K.K. Christoffel's Internet response in attempting to forward the message to her colleagues at Northwestern (July 16, 1997, 11:23:52 EDT) was: "Does this group have a web page; if so, does it list members? Might VPC dig up some dirt on it." 2Re: Rosenberg and the CDC: Fingerhut and Kleinman, 1989; Raspberry, 1994; Butterfield, 1994b; Surgeon General's Workshop, 1985, pp. 52-54. Re: Joyce Foundation: remarks of Deborah Leff, Steve Teret, and its contributions to such anti-gun "educational" groups as Handgun Control's Center to Prevent Handgun Violence and the HELP Network. Re: California Wellness: Explanation of its grant to the Rand Corp. by Rand's Peter Greenwood at the 1996 annual meeting of the Homicide Research Working Group, Santa Monica. Personal communication from CDC researcher at the Third National Injury Control Conference, Denver, April 1991. 3This has been politicized by the President, who espouses virtually all firearms proposals based on alleged utility in protecting children, an effort assisted by the CDC's politicization of firearms research and Mark Rosenberg's role both as head of that research and advisor to the presidential firearms working group. (Wilkinson, 1993)