come on, Linuz can't blame nothing on RH. He works for Microsoft, who ever blamed him?
my opinion, without RH, linux can only survive in geeks' world...
well, you are right.
https://www.redhat.com/wapps/sso/login.html?redirect=https%3A%2F%2Frhn.redhat.com%2Frhn%2Fsoftware%2Fchannels%2FBeta.do
this link requires a valid Redhat login, I am not sure if you can register one for free...
RHEL 6.6's release date is TBD
https://access.redhat.com/articles/3078
What you saw is probably the old Redhat Linux 6.6, is a total different production line than Redhat Enterprise Linux...