Hokum requires a bit of magic. A popular con circulating in the gun control debates is that when the state of Missouri repealed their law requiring a permit to buy a handgun, that homicide shot up. Sadly, nobody told the FBI and the folks there who run the Universal Crime Reporting database. Sadly, too, few reporters have found the online portal to this data, otherwise the meme might never have lived longer than the Bloomberg School of Public Health press release. So how did this formerly illustrious school pump forth this effluvium when the raw numbers do not support the claim? It all comes down to math. In the press release for the study, they note that they too pulled data from the FBI crime database. But they also note that “the analyses controlled for changes in policing, incarceration, burglaries, unemployment, poverty, and other state laws adopted during the study … Continue reading →