Sixty-three percent of Americans questioned in a Gallup survey conducted in October and released this month said they believe having a gun in their house makes it a safer place to be. “A record-high percentage in U.S. say guns makes homes safer,” said Gallup in its analysis of the survey. The organization has polled on this issue in five surveys going back to 1993 (although the question in the 1993 survey was somewhat different than in later surveys). Gallup also reported on how eleven different demographic groups responded to the question. Among all of these except one—Democrats—a majority said this...