With most of the corporate world running on BlackBerries, as well as being the same people who use documents the most, this does not seem like a smart move to me.
While we are on the topic of mobile documents, I wonder when Sasktel is going to have a Windows Phone 7 device, I have actually been hearing good things. Like full Office suite integration. That might bring a good fight to BlackBerry. A fight nobody saw coming. I am going to buy my front row seats right now.
If you happen to have an Android devices with Froyo (Short for Frozen Yogurt, code name for version 2.2 of the operating system, not on the Samsung Galaxy S, yet) or iOS devices with 3.0+ and want to know more, you can get more information here.