Seems odd that someone wouldn't have understood that even 10-15 years ago. Outsourced means being exposed to risk from your supplier -- by the company itself, by its employees, or by governments. Gmail has somewhat better technical security to protect from outside non-state hackers than your average self-hosted exchange server, and from insiders (the IT guy, like Snowden, may not have the same goals as the organizati…
http://support.google.com/a/bin/answer.py?hl=en&answer=15112...
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