Prank - "Comment #177 and if that Green Line shows up you’ve Been Hacked Before"

The post below, which claims that Facebook users can type or post "#177" in a comment box, and if a green line appears, it means that their accounts have been hacked, is a prank or practical joke.commenting "#177" doesn’t tell or indicate whether your Facebook account has been hacked or not. So, Facebook users who have seen the prank or practical joke should delete or ignore it.