Lot of critical reactions, maybe deserved. Some saying master password is not all that important. I notice that with Firefox Sync that means knowing the unlock

Lot of critical reactions, maybe deserved. Some saying master password is not all that important. I notice that with Firefox Sync that means knowing the unlock swipe of your Android is all that's needed to view passwords in plain text via the Settings UI when you lose your phone or someone peeks in it on an unguarded moment.