I would say that HUMAN life begins, without any doubt, when a fetus has a brain wave.
Prior to that it's arguable either way. After that, there's no room for argument.
NOW, back to the real point, Pitiricus is a DU troll with an older sign up date. And needs to be outed on a continual basis unless Jim wants to change his stance on letting these people debate liberal dogma on his website.
I say bring it on, but that's not my call.