[zz1]

The question is: once online feature is disabled, can you really be sure no information about you is shared beyond your back?

Edit

From what I gather they're not open source: I would be happier to see them go FOSS than free.

[Nyubis]

If you have App Ops you can prevent any app from phoning home, or just gathering sensitive data in the first place (although you can't stop a keyboard from storing your keystrokes).