YouTube is in a very particular place in this discussion. The key problem for them is that some groups, like Mozilla, support one standard, and others, like Apple, support another. You have inferior/free vs. superior/something-other-than-free. It is a legitimate concern. It comes to a head for a site as massive as YouTube when they're faced with the possibility of having such a huge number of videos encoded for each video in their service. It just isn't realistic. But Google (you probably know this, but they own YouTube) happens to be one of HTML5's greatest allies. Youtube is also taking steps to adjust to the changing marketthey're not sticking their head in the sand.Flash and HTML5 are two very different things for content providers. Don't take it from me, take it from Youtube.
And now, back to your original statement, that "Flash and HTML5 are two very different things for content providers." That doesn't really mean anything. What does it mean? Of course Flash and HTML5 are different. Nobody is contesting that. What is being decided on a company-by-company basis is what approach they need to take for the time being and how long they're going to stand behind it. It's a totally different discussion with unique circumstances for each company.
It speaks volumes about you that you'd spend time reading and posting in a Mac forum when you clearly hate the platform. Do something more productive with your time. Future you will appreciate it.Nice to see Flash updated, partly because it'll make my Macs run more efficiently and partly because it really ticks off all of the Flash-hating-Apple-Fanboys who think that iOS devices are actually real computers.