Having students learn sign language is also useful. However, see
@boulderjohn 's post #149.
Surely we understand the bulk of the market wanting the shortest possible courses. It isn't something that I cater to (my OW course is targeting cold water divers, so I have 8 OW dives instead of 4, but this includes dry suit certification and nitrox. That eliminates 99% of divers for me). Given that courses are focused on this market segment, there is only so much information a person will absorb.
So focus on what is important.
You have it backwards.
No one has been able to make a case that this is "better."
yeah, most people are narced don't realize it. Some are in outright denial. I know diving to 180 feet on air was problematic with narcosis. One of my buddies wouldn't signal back "Ok". Instead, his head followed my light on the lake floor like a cat watching a laser pointer. And at the surface, he denied he was narced. At shallow depth, he'd never fail to respond back "okay" with his light.
I knew I was narced as I knew I was at depth. I moved very slowly so that I wouldn't feel it.
There was no reason for your buddy to terminate a dive over a camera issue, unless he's filming for National Geographic.
Wrong. It is or anything. Illness, not feeling it, need help with a cramp, the list is long. If it cannot be resolved (camera issues are an obvious exception) end the dive.
You serious?
That's actually comical.
It isn't about being smarter than everyone else, including agencies. Remember agencies are a business. They need to focus on what is important (like DAN's top 10 changes in their 2016 report) so we have less of this:
Suit filed in case of "Girl dead, boy injured at Glacier National Park
My priority isn't revenue. What I propose would actually reduce revenue for most agencies, except those like RAID that require neutral buoyancy and trim in their courses.
Bwahahahaha!!!! Yeah, it will be used, but in small numbers. It will likely be abandoned by most, as other divers will never have seen it before or have forgotten it. If they forget "problem", then Lord help them.
This blow hard zealot has always known that. All of us do. But we are still free to express our opinion. The backlash from an even smaller group of people isn't going to make a sh_t bit of difference in us continuing to express our opinion.
How nice. No one cares.
Yeah, 3 years. Time to sh_t or get off the pot. That isn't instantly. I've written training materials myself. It is exhausting, but agencies have far more resources than I do. This should have taken 6 months max.