It's a step in the right direction. There is no legitimate reason to oppose this deal. Background checks are a common sense way (and the only way) to enforce the laws on the books.
So you think the black market types will obey this law?
https://yourlogicalfallacyis.com/loaded-questionIf this is about preventing violence, then why is Obama getting a free pass to do whatever he wants.
Who knows how many innocent people he's murdered in the Middle East with completely unnecessary drone strikes.
https://yourlogicalfallacyis.com/tu-quoque