That's not a list of reasons, it's just repeating the standard Adobe talking points (which from the manner and number of times they do it
must be a corporate policy of some sort).
What does he say:
* Standards are slow to innovate (i.e. we are better than HTML)
* We pay H.264 licence fees, and this is some big philanthropic gesture to the world.
* Flash is "open" (for values of "open" not widely recognised in the industry)
He points out that Apple could build their own Flash player from scratch. He doesn't realise that they neither want to nor need to go on such a wild goose chase as they have everything they need in the combination of native and HTML5. I think that would continue to be true even if Flash was properly opened.
Open Source folks have been reverse engineering Flash for years because they were worried they'd be shut out of the web. Adobe have only opened up now because the tipping point has past and they no longer have a position of strength.
Just like no web streaming fees for H.264 this is an admission of weakness. If Flash or H.264 was as far ahead of the competition as their respective fanboys claim then they'd be using that unassailable position to extract cold hard cash on the order of hundreds of millions of dollars.
This is what Adobe did for years on every platform apart from desktops and while it probably earned them a ton of cash it stunted the market and led to stagnation. They claim to have turned this around with the Open (there's that word again) Screen Project but it's all been talk for the last 2 years.