a) the shaking feature turns on even if i don't type anything just by the virtue of the phone being active (shaking can mean 'undo', not just 'undo typing')
b) i have it mounted on a quadlock on my handle bar, no holding whatsoever.
c) i take the risk of asking for trouble while cycling on a cycling path with no other cyclists near me (within, say, 300m). I am not cycling between 2 double decker buses while texting...