Search:

I'm more offended that you haven't begged me to bet you money like everybody else. It's OK if you've lost some confidence.

via database query, (which I'm not going to do), we can see which user ID last edited any of those particular post IDs.

We can also rollback from other database backups and restore the posts.
...

Yeah, nobody manually deleted his posts but him. Personally if I wanted his posts gone, there's a mass delete option, I wouldn't waste all of my time editing each of his posts to put the 3 dots in...