But you have to push and hold to turn it on, and you can always set a short timeout. I'm not twisting arms trying to persuade anyone… just putting the info out there FWIW. Works for me.
It's never come on in my backpack BTW, and I ride a motorcycle to work most days with one.
Help yourself while helping me: Sign up with Dropbox and we both get 250MB extra space. Thanx!