Got a PM from him with title:
Be careful where you mine and exchange bitcoins!
The body reads:
Be careful where you mine and exchange bitcoins for money. Most mining pools are a scam, bitcoin exchanges too(they will hold your money for months), look in the scammers section and see for yourself:
then it is made to look like bitcointalk link but actually leads to
http://bticointakl.my-board.org login page so I guess it's phishing attempt.