note that it was 'tolerable latency without echo cancellation in France', most other places had long enough latency anyways that they needed to have it anyways.
and of course now everything needs echo cancellation.
I think standards are important, and I'm sad that no one bothers anymore, but stuff like this and the inclusion of interlace in digital video for that little 3 year window when it might have mattered does really sour one on the process.