Yeah, i know that's pure speculation, and i didn't say that it is not.
But don't belive such things can happen is really naiveness.
I know a ton of corporations that "destroyed" others for preventing competition, there are many diseases or other genetic problems (like baldness) that already have a cure or a better treatment but are not revealed because the actual treatment is more profitable and many other things that happen because corporation stupidity.
I assume that i really don't know who can Adobe or any other company delay HTML5 dev, but for me it's really strange the number of problems and the slow development of this technology.
And stay clear that it is my opnion!
"Click the star to the left of the title "Issue 126345: SwiftShader causes unplayable performance for 2D HTML5 games"