We need institutions to lock-up delusional demagogues with narcissistic personality disorders; and those who assert that evil movies and video games are the root of cause mass shootings, instead of disregarding the directives from the NRA. Ban assault weapons at least, initially. Require in-depth background checks. Buy back assault weapons. Solve the problem with realistic gun control- not with expensive diversions from the core problem of way too many guns and way too few controls. I do believe that all white supremacists are mentally challenged but not necessarily crazy. Then of course, there is trump! He may be able to avoid prison time by being institutionalized; as he is definitely certifiable.