They've been doing that for a while
Rephrase your post, I don't know what you're saying.
If you're saying that everyone has been eating at Chick-fil-a for awhile, it doesn't matter. Most people didn't know that Chick-Fil-A had this stance on gay marriage up until now, including me.
If you're saying that Chick-Fil-A has been funding gay marriage for awhile, it doesn't matter. Most people didn't know that Chick-FIl-A had this stance on gay marriage up until now, including me.