Why would a company making millions, purchase a virtual office, from what is being uncovered, Marks has begun liquidation of the Mt.Gox office infrastructure, so either they are doing a major upgrade, and searching for new real estate, or they are liquidating based off future bankruptcy. It is not possible to run a mult-million dollar operation from a virtual office, that's a fact. Mark was giving people a way out with BTC builder, before things get really bad