I don't; but, don't want to learn the hard way that I should have bought a screen protector. So far the screen has been pretty flawless. It seems pretty tough. And I don't keep anything in the same pocket as the device.
Follow-up: if you do use a screen protector, which do you use? If you don't also chime up so we can get a good feel for how many people go "naked."
Follow-up: if you do use a screen protector, which do you use? If you don't also chime up so we can get a good feel for how many people go "naked."