Ad. 1. No.
Ad. 2. No.
Ad. 3. Probably someday and somehow...
Seriously it is not yet supported with EEPC 6.x (as it was with old EEPC 5.x). Maybe we will read here some "mcafeeleaks" about future releases.
demand was very low for this feature, so as the USB sticks evolved through the versions, it was not persisted - if you'd like it though please discuss with your platinum support manager.