Can probably trust bitstamp who already have an audit.
yeah you can give more trust to them, but don't give all of your trust 
everything can happen in the future, better if you save you coin in your own wallet
Hello,
I used bitcoin.de and I would trust them watching over my 10 months old daughter. I don't think I need to say more.
Best
iFlash
German exchange? do they accept USD?I used bitcoin.de and I would trust them watching over my 10 months old daughter. I don't think I need to say more.
Best
iFlash