"From a trust standpoint, there's no contest between MS and Google.  The Redmond gang wins hands down."...with 2 aces up it's sleeve and a pointed gun under the table

Machines read the google mail not humans
I trust google - you can argue all you want with that statement - but i belive they wont be "evil"

I will admit that "not guaranteeing your messages will be deleted" somewhat disturbing - but they have said they are reviewing aspects of the service.

Too soon to tell