I'm confused as to why people seem to think that only designs featuring large blocks of color and strong accents qualify as "flat UI". What is this 'style' a reaction to? Gradients? Drop shadows? What for? Does anyone really think that employing this aesthetic will free them from some perceived constraints imposed by current fashion? Does anyone think that the elimination of drop shadows will free the user to think a…
You used a lot of words to make strawman arguments, gave anecdotal evidence, then berated the same strawman, but really said nothing at all. This is data dump, much like how there are data dumps of CSS styles, gradient buttons, and WordPress themes all over the internets. People use it if they want to, or not.
My thoughts, put another way, are that I don't like that this particular aesthetic is now being held up as some great way forward in UI design. I don't like the discussions that seem so frequent here, that completely miss the point. This is merely a style, and really has little or nothing to do with affordances or whatever reasons often professed by supporters and detractors when it comes up.
The fact that this particular look has attracted so much debate and thought is what confuses me.