But wait, there's more! It doesn't end at Apple and Microsoft! Google also ripped off Sun by co-opting, without license, the Java dev environment (that cost Sun millions of dev dollars) and more importantly, the Java work force (that cost Sun billions of marketing dollars), just so they could get more people to make apps for their mobile OS. Guess what! Sun/Oracle sued them too!
Wow, if all these companies are suing Google for ripping them off (and considering multiple patent-related injunctions issued against Android vendors), it must mean Google has been ripping them off!
See? I can spin facts to support arbitrary biases as well.
Now, let's drop the incendiary language that most posters here stoop to. Here's the (overly simplified) reality: Google took for free what they thought they could get legally away with (and their gambles have so far paid off), and their competitors responded by trying to restrict them by using other legal counter-measures. Each side is doing exactly what they can get away with legally. People just happen to side with Google because their actions agree with their personal biases.