To someone who thinks that gay marriage is about equality, this could be seen as similar to a companies stance on racism or slavery (which is obvious now, but w

To someone who thinks that gay marriage is about equality, this could be seen as similar to a companies stance on racism or slavery (which is obvious now, but wasn't a hundred years ago). If Google believe that in the future people will look back on this issue in the same way, then this could also be a savvy business position. Also, in the eyes of Sergey, this is probably just another way for Google to not be evil.