Originally Posted by
xenologer
and yeah, I agree with the point on allen bolts, really if there's a dedicated bike thief there's no stopping him, just focus on deterring the casual druggie and bum thieves; allen bolts ought to be good enough for that.
Not in San Francisco, CA! (And, I presume, the same is true in other cities.) Seats and seatposts get stolen all the time here lately, even w/o QR.
-Sean