World-writable memory on Samsung Android phones

So you give candidates a trick question for which there is no answer and determine that 9 out of 10 candidates are "incompetent". I don't think that reflects very well on your hiring process, nor your company if I am to be honest.

I got very unsure and was about to ask you for the right answer when I read the footnote. And that's from the comfort zone of my sofa, not a stressful interview situation.