Since he worked for a security company, you know the people who Bloomberg thinks should have guns, he had a type G CCW, he could legally carry in schools and bars just like a cop. He wasn't on any watch list when he purchased the guns.
Since he bought them from an FFL, he went through the background check.

What if he used automatic weapons, which are as accessible in Europe as a bag of pot, like the terrorists in Europe? The more head in the sand bullshit and selective religious bigotry on the regressive left, the more I detest them.

The problem is the bad implementation that keeps getting proposed.

It's the "Just A Begining" approach which is the easy toss to first to end the inning. Everytime.

about solving the problem.

Politicians long ago figured out that paying lip service to the solution is good enough for the majority of the voters.