If you support adoption but oppose same-sex adoption, the reason is animus

In the wake of the Dolce & Gabanna fiasco, I keep seeing social conservatives highlight one comment in particular:

Now, there are obviously many wonderful and viable paths to parenthood for gay people. But for the purpose of this post, let's accept that these rabid social conservatives, like Mr. Dolce, are opposed to surrogacy/IVF. Not agree with it, obviously, but let's acknowledge that it's how they feel. They think it's wrong. Okay.

But that still leaves adoption in the picture, which...