Atheist Convention Billboards Rejected For Mentioning 'Easter'

"...Our billboards feature a happy little girl wearing bunny ears. Our convention is, in fact, this April 2-5, which falls on Easter weekend. Is stating this fact what Americans, champions of free speech, find 'aggressive'? This is exactly why we are coming to the Bible Belt-we go where we are needed; it could not be more clear that we are needed here."..."
http://www.myfoxmemphis.com/story/28241867/atheist-convention-billboards-rejected-for-mentioning-easter