Is Majority Always Right?

Have you ever being attacked with people you don't even know because the one who attacked you have power in majority?

Ask Hitler, Mussolini, or Genghis Kahn. They had support to start with.
From : http://answers.yahoo.com/question/index?qid=20061218011627AAwotjk

The question here, this world have major people like Hitler, Mussolini, Genghis Kahn, ...........
or people that good enough not to disturb (we haven't talk about killing) other people?