If someone has defamed your character in any way through any means, yes. Facebook is as bad as putting it on the evening news. The best thing is you have evidence.
Depending upon the comments, yes. Posting material to Facebook is the legal equivalent to publishing it in a book, newspaper or magazine. You are liable for libel.
they post inappropriate images and comments
its a way of telling facebook that a comment or post is inappropriate or offensive and should be removed
Yes.
The most comments for a photo on facebook is 1,334,566
No, it will not be viewed on YouTube. It will only remain on Facebook.
Comments anywhere can be hurtful; it depends what comments are made, and about whom.
Its own comments about his/her character.
Facebook.
I think it is a bit inappropriate for us. We cannot sign it.
yes and no because it depends on what your comments say.
Hiding comments on Facebook can preserve your privacy and friendships. Online communication is low context, it is easy for someone to misunderstand you, so hiding comments can avoid hurting someone's feelings.
read the comments.