The way I look at it: if everyone is thinking the same, then no one is thinking. I would rather see people think and disagree than to see people's minds overtaken by the herd mentality.
I agree, and again there is making a point and just thinly veiling personal attacks. But, it seems lately more and more people are just posting only to trash on folks. That old adage about, "If you have nothing good to say... Don't say it..."