Machine transcriptions are obviously better than they used to be. But requiring perfect human transcriptions in this day and age would IMO be unreasonable for most purposes.
Certainly machine transcriptions are used these days for purposes that most intelligent people would judge to be perfectly reasonable.
This was free content. The end result is that the content was made inaccessible to everyone, adding zero benefit to people who are deaf or hard of hearing.
People really believe this. And also if you mention other disabilities that affect a similar ratio to the one they care about, ie 0.16% of people, they'll say it's too expensive and doesn't affect enough people. Like what if I want this content to be consumable by people who have such heavy learning disabilities that the whole content would need to be 20x as long and explained much more step by step?
They were uploading these for free. The end result of the videos being taken down is that they are now even more inaccessible to that 4% than they were before.
Making things more accessible is a worthy goal, but the world is imperfect and making things better requires resources.
This is exactly why we can't have nice things in this brand new world... there's always a guardian of ethics, of what's right and what's supposed to be done so as not to upset absolutely anyone...