The MTGox man is on the stage again. He continue to sell the Bitcoin recovered from MTGox hack. This is why the price falling.
Don't be quick to point accusing fingers. Yes, the MTGox trustee messed up big time then, but I don't think that he might be the reason why the price of bitcoin is dipping recent. Anything could have caused it; the traders who are rushing off to sell since the price moved from 6k for 9k could have been the cause. Moreover, the recent price that dropped isn't that bad.