The article point out the scary fact that it's going to hard hard for government to fight this type of thing. Gays will just scream about discrimination laws and it will stay in court forever. Why would the government even let them foster parent? The real answer lies in teaching individuals morals. Most people are still socially conservative.
I happen to think that gay adoption and their quest to create an artificial family is far worse than gay marriage.
I don't really care about gays coupling together. It's their effect on children that is scary.