This wont overturn locals laws that say you must sell wedding cakes to same sex couples if you sell them to opposite sex couples.
Exactly right. There seems to be some confusion on this point.
Related:
http://www.americanthinker.com/articles/2015/04/moral_bullies_and_the_laws_that_enable_them.html
Turn the tide and tables against them. What ever services or money that is made by selling a product to gays goes to fund conservative causes, that way they can’t sue you or say it’s discrimination.