I'm curious why so many people have down-voted my comment above, as it's factual. I host stuff in my own datacenter, I don't overly promote it here, although I

I'm curious why so many people have down-voted my comment above, as it's factual. I host stuff in my own datacenter, I don't overly promote it here, although I had considered a YC special rate. Or is it that I shouldn't promote my startup because it's not free? Several people here post links to or comments about their startup businesses without getting down-voted.