It was news to me, too.You got a link? This is news to @decompression and me. I mean, I'd like this to be true. Just looked over 2021 and 2020 training updates.
We had a FaceBook discussion about the coming webinar, and you participated. In that discussion, I talked in detail about the process of getting the neutral buoyancy article published by PADI a decade before that. I talked about PADI's efforts to promote neutral buoyancy instruction, which I felt (and feel) have not been strenuous enough. Mark participated actively in that discussion that talked about PADI's efforts to encourage neutral buoyancy instruction.
Then the webinar began, with different SDI instructors talking about how great it was to teach students while neutrally buoyant. Throughout the webinar, people watching could comment and ask questions in the side panel. On several occasions, PADI instructors among the watchers asked if PADI permitted neutral buoyancy instruction, and each time I jumped in to write that PADI not only allowed it, they encouraged it.
At the end, Mark answered questions from the list. He noticed the questions on whether PADI allowed it, and he said he was an SDI instructor, not a PADI instructor, and so he had no idea if PADI allowed it. He clearly (at least in my memory--and it was a sore point) said that SDI required it, so if PADI instructors wanted to teach that way, they should cross over to SDI. At the very, very end, as people were closing up, he noted that I had said PADI allowed it.
I have not participated in the FaceBook group since that webinar.