The first guy who started blaming the NRA is already off of Twitter, or else I could not find his account.
So, not only are they evil, they are cowards and run when they have to face the consequences of their actions and words.
It is a diversion tactic by the Left. It will come out that he was a Hillary or Bernie supporter and all of the hate being generated by the Left lately made him do it. That would make the Left at fault and they cannot allow it to be said.