Thanks for confirming.
As I said It has always been common practice to insulate the neutral from the enclosure on a subpanel. I believe in the heated discussion while trying to convince him he was wrong and why he was wrong. I started second guessing the basics. It has been a few years since I've studied up on AC current. I'm cautious with electricity, mistakes are easy to make. I have unloaded 100's of capacitors in my day for a replacement. just the other day I missed one and got a bite. Thanks again for confirming.