Have you got any experience? gnc men's prostate formula So as soon as one network gets an edge, everyone switches from the others. The winner rapidly gets bigger – as Facebook did – and the others wither away. MySpace fetched $580m (£375m) when Rupert Murdoch bought it in 2005 but was sold for just $35m in 2011. And in the summer Bebo was bought back by its founder, Michael Birch, for $1m just five years after he sold it for $850m.