I agree with most of it, although I don't understand celebrating abortion. Most of it is about contraception, and abortion to me represents a failure of contraception.

"anything 46 million women do every year can’t be immoral." -- Usually when people use this fallacy (appeal to popularity or argumetum ad populum), they do it in a convoluted way. They come right out there with, almost as if they're making a joke, but they mean it without irony.