I think a good compromise would be to place them on a list to be manually reviewed by humans. I’ve seen those brigades so I think you make a great point.
The mentality of “I haven’t seen it so it must be that it doesn’t exist” on some of the replies here is weird.

In case that helps in any way, ctrl+shift+t is the shortcut for undo close tab. It’s one of the most helpful browser shortcuts I know.