Facebook: Dislike Botten, do i Approve it?!

Button "Dislike" not approved next to me on Facebook. Today I received a request from his wife of my

uncle and suddenly demanded two things. I agreed and after 10 minutes I removed from the list of members of 10 people who are good friends of mine. For a moment I thought what's going on?!? And I saw this plugin made ​​if not I would take off while I was deleting all the members. And I kind of message that someone sign with a question mark, really strange. So watch out for