They have always donated to anti-gay causes, it's only in the past few weeks that the CEO has actually admitted it.
The groups that are against equal marriage and have been shouting that companies should 'stay neutral' on the debate are proving to be hypocrites by having a Chick-Fil-A day on Wednesday.
Sorry about the video only being a link. I can't seem to embed.
http://www.youtube.com/watch?v=sO-msplukrw