How do you spot a bot profile?
Using a lot of hashtags, sometimes not related to the content of the post, is a sign that the post might belong to a bot. Watch out for hashtags used in a spammy manner and check whether the hashtags are used by other accounts that you know and trust.
Can an anonymous Facebook account be traced?
While Facebook requires its members to use their real names when creating an account, some users supply pseudonyms instead in an attempt to hide their true identities. Fortunately, Internet users are never completely anonymous, and you can find out someones real identity if the problem is serious.