1) Apple owns most of the various multitouch patents, end of story
http://i.gizmodo.com/5142445/dissecting-apples-multitouch-patent-can-it-stop-palm
You didn't even bother to read it before reposting that, did you? Or if you did, you certainly didn't understand it.
One more time for the non-engineers: Apple has no general patent on multi-touch. It has one for a very specific way of deciding if you want to do vertical scrolling, which stops no one.