Comment Re:Cheating is a bad idea (Score 1) 367
I'm a developer at an investment bank, and retaining emails is of top importance for the sales and trading desk, to ensure trade agreements are clear.
In fact, the validity and retention of email is so important that the head of our exotics desk left to head a company which intends to provide irrefutable hash-key based timestamping:
www.guardtime.com