Earlier quoted context omitted.
Samsung implemented multi-window exactly as Google wanted: opt-in instead of opt-out or forced. I highly doubt the Android team is unhappy about that. Several top Google apps support it (Chrome, Gmail, Maps, Talk and YouTube, judging from my Note 2). Given that (and the many other windowing hacks I've seen including ones by such obscure companies as Facebook and Sony) I expect some sort of cleaner, official multi/flo…
I wouldn't mind multiview becoming the norm with official Android API support for apps made to support it. I didn't realize Samsung made it opt-in, but that makes much more sense and calms my fears about it. We can already have multiple fragments displayed in an app, so it would make sense the next logical step is to have multiple apps open with some limitations and restrictions via official support in the Android AP…
There are also mods that let you multi-window any app which makes the feature much more useful.