What corporation is going to be okay with having their private data stored in someone else’s cloud outside of their control?
Even the US DOD is using the cloud for email storage.
It's not unreasonable to see a solution like this evolve into an on-premise hosted solution.
The cloud definitely is someone else's computer.
All bets off with Cophone.
Most companies don't care about anything but price. The rest is largely theatre, particularly outside the tightly-regulated sectors like healthcare and banking.