Hello friends, I have a question about social exchange sites like addmefast.Many people say that these sites do not help,they have fake profiles.Ok.But 1.Is these sites effects anything in google ranking or backlinks?I mean someone may be from a fake profile share my post, will it be helpful for me? 2.If I take some fake views in youtube,not much, will it be help to rank the video. If yes,what is the limit? 3.What is the youtube 301+ means? Thank you friends.