Neither does GitHub, and for whatever reason everyone and their cousin uses it still. :)

everyone uses github because everyone uses github. it's relying strictly on social effect right now.

	▲	bigstrat2003 2 hours ago \| parent [-]
		Well yeah, obviously. I think the point was that uptime is not the only concern, and that a service sufficiently attractive in other ways can get people to overlook a lack of reliability.