With an impressive Alexa ranking of 5300 Master X serves as a discussion board for Russian speaking adult webmasters. It's the second biggest adult webmaster board in the World. This alone serves as impressive evidence for Russian supremacy in adult b2b relationships. Many important stuff is posted here. Even if you don't speak Russian you may want to have a close look at it, scan it with an online translator once a month if you like. This market and it's people are highly interesting as they don't bullshit around like monkeys on other boards. Russians talk and share reasonable business advice.