If HBO were independent you wouldn't see these stupid comments. It's in HBO's best interests to get their content seen by as many people as possible. That, however, is not in the best interest of Time Warner.
HBO Go is largely a joke. Not only does it require a cable subscription, it can't be used on the go. There is no offline caching of shows and to stream shows it requires a pretty strong connection: http://interchangeproject.org/2012/05/10/why-is-hbo-go-not-a...