[amelius]

> What kind of customers forbid this?

Government entities, for instance.

[icebraining]

https://www.google.com/work/apps/government/

Google has a dedicated cloud environment for governmental agencies: http://googleforwork.blogspot.pt/2009/09/google-apps-and-gov...

[amelius]

> We look forward to working with governments across the country on these exciting initiatives in the months ahead.

So what about foreign governments?