No they didn't but there might be a reason we don't know yet. I actually like the idea that Apollo might be more complex than it showed first.

He always tried to follow a certain path, to do the right thing, to be true to certain principles, to fulfill a certain mission, but he's very alone actually and he never really managed to connect to people (the episode with his mistress/whore and the flashbacks about his girl friend on Caprica pointed it out) which reminds me of Buffy. Add to this being always on the run, fighting an enemy that is stronger...I think he was suddenly very tired.

Maybe he thought he would be....downloaded again!



But I understand your point of view. :- )