Dealing with unwanted content online is a headache, but you can handle it...

https://www.stall-bookmarks.win/ever-had-a-piece-of-content-come-back-to-haunt-you-whether-it-s-an-outdated

Dealing with unwanted content online is a headache, but you can handle it without panicking. Start by taking screenshots of the problematic post for your records before you engage with anyone