It's not going to go the way of Myspace. But something else will come along that puts it more into the background. People wouldn't be leaving if there wasn't a passive dictatorship being run by Zuk. Someone else will figure out a system that is sneakier about it. And all the sociopaths who love Facebook and barely knew how to use email will follow the carrot. In fact, it's called "Instagram". (which is just Facebook in disguise). Facebook will be the Google of social media, running offshoots until we are all too old to care...