Why would I care at that point? I'm not living with a pig's heart. That's disgusting. Imagine someone being so afraid of dying they were willing to have a pig's heart transplanted. There's nothing someone like that wouldn't do.
Imagine someone being so afraid of a little piece of their meat being replaced that they would rather die. My point is, you're allowed your opinion, but if you're simply deriding others for not sharing yours, you're not really enriching the conversation.
