Support him in what? He did nothing and has said nothing on the matter since he apologized. He's more than likely moved on and wants that to be in the past. The more everyone brings it up for the "controversy" no one will remember what he did and the accomplishment he helped achieve. Much like the Ice Bucket challenge the action will outway the meaning until the meaning is lost to the world.
See, the thing is, feminists are saying he deserves all the hate he got because of his shirt. He deserved it because of what he was wearing, on other words. Doesn't that sound familiar?
No no no, don't you see the other important part here? Feminism right now seems to be evil and filled with bitches. We're someone to bring to light more evidence of a small group being assholes IT WOULD BE THE END!
Lands a space probe on a comet...
Doesn't brag and apologizes for offending feminists.