'subsidize your likely-to-fail startup with their own health' Not sure how to respond to that statement, but all paid employees are offered to exchange their time and effort for cash compensation. It's up to those individuals if the exchange is worth it or not. If there is a chance of a detriment to their health, then they'd need to factor this in.
I think you'll find that your downvotes are because you disagree with the majority of readers of this site, not because of tone or sarcasm.