I just checked a bit further:

It appears that most of his feedback (29 of 30) were posted today between Jan. 13, 2014, 12:36 p.m. and Jan 13, 2014, 2:18 p.m. and one on Jan 5, 2014  -- 2 hours

I missed that before I sent him BitCoin, so, beware!!!

Proof reference:

https://localbitcoins.com/accounts/profile/CengizMustafa/feedback/unconf/