That could well be true although hate has a huge following. The old saying one man's terrorist is another's freedom fighter. People have all kinds of perspectives, some pretty outrageous. Sadly, watching the evening news and they promote the negativity. All turn to the political shows and you see the bomb throwers on there.
What is really interesting is that no matter how far out a view is, the people who believe it feel justified in their views and there is usually a following.
Yes, but hopefully if enough people downvote, it won't get automatically shared by everyone, which is I think a problem on Facebook. People share based on headlines and who posted it. that gives it a wider audience than it would otherwise get.