That's a fair point that in general, password fields aren't copyable. So I do think that retyping passwords has value, but disabling pasting may have questiona

That's a fair point that in general, password fields aren't copyable. So I do think that retyping passwords has value, but disabling pasting may have questionable value. (In my experience, disabling pasting on email confirmation fields does reduce the rate of error there, since lots of people copy-paste)