First One's free:
This spam is very annoying as the spammer (and recently a long term Warrior member) has a false sense of security thinking we can't spot it. Basically they start a thread with a basic statement or challenge revealing a few tips on how to accomplish whatever.
Everyone thanks the spammer and he goes on to build a website or blog to accompany the discussion. This is when it turns spammy and drops the bombshell. "you can now follow my progress at (URL) as...