Ebooks Easily Outselling Print

It was reported that 32 of the top 50 best-selling book titles in America were ebooks.  That's good news for ebook self-publishers!  Or indie publishers, to coin the increasingly-used term.  I'm not sure who we're independent of - certainly not the ebook buyers or online vendors, or the various search engines, internet service providers, software script writers, reviewers, PayPal, the tax inspector, and so on.  All these do their bit to help, helping themselves along the way of course, which is fair enough.  Well, maybe I'll exclude the tax inspector from that last remark...