Walter:...
AOW is a joke.
...
I know and it is ridiculous.
I don't disagree one bit. But that is a reason why some people take AOW. Just so they can do the deeper dives.
Recently, I saw a new diver straight out of OW and AOW (taken in a row) dive to 100 fsw in cold dark water. Made me queasy even though he was 'accompanied' by an instructor. If he'd gotten lost ...
Bah. Nuff said.