I think it's definitely a bias of those who feel the strongest about an issue feel the strongest that they have to post. I don't love the term silent majority,

I think it's definitely a bias of those who feel the strongest about an issue feel the strongest that they have to post. I don't love the term silent majority, because basically anyone can summon one up to make their point seem more valid. But I honestly to believe that there's a majority of people who just don't want to step into the political arena and get yelled at by people who are more passionate than them.