34 This is why I'm not fond of the tiny hats in general (twitter.com) posted 77 days ago by Socalwackjob 77 days ago by Socalwackjob +39 / -5 22 comments share 22 comments share save hide report block hide replies
That is very old twitter etiquette. From what I understand it prevents the mention from being flagged as a reply, and won't raise the comment flag for the replied to user.