Neither Google nor Dropbox was set up with the intent of aiding copyright infringement. Neither Google nor Dropbox based their business model on aiding copyright infringement. The comparison is invalid.
> As a developer this worries me. If my employer is committing illegal acts I don't know about like copyright infringement or fraud, does that mean I'll be sent to jail even if I legitimately didn't know? We should all be concerned with this judgement.
He was the head of software development for Megaupload. It is hard to imagine that he did not have full knowledge of what they were doing and was not involved in planning it.