Korikaze

It's a bit more than just looking at pricing, landlords have to actively keep their own pricing updated with RealPage. You can reject the suggested pricing but to do so requires meeting with their representatives who try to persuade you to use it because, and I quote, “There is greater good in everybody succeeding versus essentially trying to compete against one another in a way that actually keeps the entire industry down.” That's self admittance to artificially reducing competition.

Amazon left Xen years ago and now uses heavily customized derivative of KVM called Nitro.