MilesBuzz! - www.firstclassflyer.com/legitimate?

anyone join this? or sth like this?

any advantages for joining?

thx

There likely are searchable threads.

If you are ever going to pay for discounted First Class seats, then you likely should try it out. I think you can get a one year subscription for $97 (down from $197).

Interesting read. Not always actionable.

Tons of past discussion on this, see for instance:
http://www.flyertalk.com/forum/showthread.php?t=374899
http://www.flyertalk.com/forum/showthread.php?t=501194

If you do a lot of international travel and are looking for relatively (emphasis on relatively) inexpensive ways to fly first or business, I've found it very helpful, particularly in terms of alerting me to the special deals that carriers that don't get much attention on Flyer Talk, primarily the non-major, non-US carriers.