Everybody already knew that the people who run Chik-fil-A are Christian since it is closed on Sundays. It was for free speech and to counteract the boycott by many liberals. I know people who are pro-gay marriage who went to Chik-fil-A today.
“It is not our part to master all the tides of the world, but to do what is in us for the succour of those years wherein we are set, uprooting the evil in the fields that we know, so that those who live after may have clean earth to till." -J.R.R. Tolkien