Backups: All of your data is backed up every hour.
So the actual connection is encrypted, but then everything is backed up every hour. How secure are the backups. Are they encrypted as well? How are they stored? Who has access?
EDIT: Also I didn't realize that GTD and "Getting Things Done" were registered trademarks. That's crazy. You can't say your site helps with GTD without attributing the trademark? It seems like that would almost fall under the ubiquitous vocabulary clause that would invalidate trademark at this point.