Lectures on morality from the sociopath who said this:

My male tuxedo cat Buddy loves belly rubs, until he doesn’t. My job is to anticipate the transition between “I love it, do more” and “going to bleed you now.” This requires full attention, which is why I don’t have any belly rub pictures.

Please take a moment to report the account in the screenshot. Niall Harbison’s real account @niallharbison.bsky.social was wrongly tagged for impersonation. The one in the screenshot is the fake.

Nick Tahou’s
Cheeseburger garbage plate macaroni everything

My impression is same as yours, that most mass shootings were done with firearms legally purchased. However, this does not necessarily mean ”registered.” Here’s a map that shows how few US states require gun registration, and some actually prohibit it!