I wasn't ready to jump on the boycott Chick-Fil-A bandwagon when everyone else was criticizing them for donating to anti-gay groups.  In fact, in this post, I stated all my reasons why I thought the boycott was silly.  However, now that they themselves are declared as opposing gay rights, I can fully support the boycott.

This article covers the statement from Chick-Fil-A president Dan Cathy.
This article talks about Lisa Henson cutting ties with Chick-Fil-A because of its anti-gay stance.