They've all had facebook-based social cyberactivism as a primary proponent to their cause.
I've been a critic to this sort of cyberactivism, because it seems to me that it never accomplishes much beyond fulfilling our desire to be ahead of the latest fad. While I generally support the causes these campaigns have been lead for, the method is one I typically don't agree with.
And so, while I believe in marriage equality so passionately, I was set on not setting my profile picture to the now-ubiquitous red equality sign.
It was just too cliche. Everyone was setting it for this two-day Supreme Court case, and then would carry on with their lives as soon as the case was over, no matter the outcome.
My mind was finally changed when I saw a few responses to this campaign.