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Banning bump stocks wouldn’t have prevented the Parkland shooting.

The White House announced on Tuesday afternoon that President Donald Trump has decided to take action on bump stocks, which effectively convert semiautomatic rifles into machine guns:

Bump stocks were used in last year’s mass shooting in Las Vegas, but not in the Parkland shooting. And as a one reporter for The Trace pointed out on Twitter, Trump may not have the legal authority to bypass the legislative branch in this manner:

Still, this is more action than his fellow Republicans in Florida appear willing to take. On Tuesday afternoon, state legislators there refused to even hear a bill that would ban assault rifles:

They did so in front of survivors of the Parkland shooting.