He was on the wrong side of history, but your last sentence was unnecessary and over-the-top. He wasn't hired as a CEO, he was promoted into it. Before he became CEO, his political donations would not necessarily have been a concern.
Does the last 6 months count as history? I don't think enough time has elapsed to fully ascertain the merits of same-sex marriage. Changes in sexual culture take a few dozen years to propagate and get a good read on the real effects.
