Now, I guess someone, include me, will think more carefully about, who are these people that prevent others publish content they don't like, and even has no gut

Now, I guess someone, include me, will think more carefully about, who are these people that prevent others publish content they don't like, and even has no guts to show themselves, but register a new account younger than 40 minutes to troll. What kind of benefit behind, will lead these people do so many things so far...