YES, BECAUSE YOU COULD INADVERTENTLY DOXX SOMEONE IF YOU RE-POST WHERE THE CONTENT IS POSTED ON MULTIPLE WEBSITES. IT HAS HAPPENED IN THE PAST. ACCOUNTS ARE BANNED ON A REGULAR BASIS WHEN REVERSE-SEARCHED CONTENT IS LINKED.
HENCE, THIS (THAT WARNING WAS CREATED AS A DIRECT CONSEQUENCE OF SOMEONE GETTING DOXXED, BECAUSE SOMEONE WAS TOO PHOTOGENIC TO SOME MISERABLE IMBECILE):
Do not publicly post information resulting from reverse-searched images of other users. It amounts to doxxing if it turns out to be their real and potentially personally-identifiable information.
Do not harass users with such search results or accusations. When people get harassed with such activity, they'll stop posting or even worse--leave and take their friends with them.
There have been times when innocent users with their images on multiple websites have been attacked by overly suspicious users and their information--potentially linking to their private content--has been...
THIS TYPE OF ENCOURAGEMENT (VALIDATION OF SHITPOSTS, EGGING-ON, PATTING EACH OTHER ON THE BACK BY VARIOUS MEANS) IS EXACTLY THE PROBLEM HERE. STOP ENCOURAGING SHITPOSTING. IF YOU HAVE CATFISH (SOCIAL SCAMMERS), FINANCIAL AND OTHER TYPES OF SCAMS TO REPORT, USE THE REPORTING FEATURE ON OFFENDING CONTENT AND PROVIDE EVIDENCE. IT'S VERY SIMPLE.