Yes, Lucipher is driving a snowplough down my street
Come on, it is making more profit on patent revenues than from the whole Windows Phone system combined. Anyone with the idea that any business will forfeit 2bn+ of pure profit (there are virtually no admin expenses involved here) just like that is out of their f*** mind.
The only way for Microsoft to sign to OIN (or any other reciprocal IPR scheme regarding Linux) is if it is mandated by a court remedy. Even then, it will prefer to pay its way out.