For what it's worth, Alex Jones retracted his Sandy Hook reaction years ago and apologized. Since then he has repeatedly scolded his followers telling listeners not to harass the parents. Same with the specific pizza restaurant. The damage is already done, of course, but it is not continual.

There is a recent long-form interview on Joe Rogan where you can hear it from himself - the beginning is focused on his apology: https://www.youtube.com/watch?v=-5yh2HcIlkU