Contribute with what you know and help others on the site. Restricting posts with links to other sites is admin's call. I see you opening 2 year old threads and asking the folks to join there for discussion. What else do you think you are doing? Are you talking about DTH section, I am sure that people looking to discuss DTH will find appropriate site if they want info so badly. On a personal note, all I find on such sites is - "YAY channel is coming" "when will my DTH show channel" type of threads" flooding.. and pretty much little more