The vast majority of gun owners don't kill, but people who do kill, tend to kill with guns, and often with illegal guns.
“Now Stan and I were still working in secret at that time but, because of this development, we had to inform the University of Utah because we thought that they might need to take patent protection.”
“Indeed, this epistemological theory of the relation between theory and experiment differs sharply from the epistemological theory of naive falsificationism.”