Let's try to untangle this Facebook mobile phone mess, shall we? Mark Zuckerberg has recently sat down with Michael Arrington of TechCrunch -- the source of the original rumor -- to try and dispel some of the confusion that has arisen as a result. The first thing the Zuckmeister says is that Facebook isn't looking to build its own OS or hardware and is absolutely opposed to competing with the likes of the iPhone and Android. What Zuckerberg wants is deeper social integration, positing the question, "What could we do if we also started hacking at a deeper level?" While there'll be no single answer or solution for all phones, Ma