OK. I should have said "very few". Most of the "unintentional" discharges one hears about fall into the ND category, IMO.
Ironbender, I want to take this moment to congratulate you for being the FIRST PERSON I have seen on any of these threads concede a point. I am dead serious here. I love to debate, and one thing that drives me NUTS on the internet is that nobody concedes or backs up a little and clarifies.