Already happening: http://bitcoinmagazine.com/coinlab-bringing-bitcoin-to-wall-street-with-mtgox-deal/ http://bitcoinmagazine.com/coinlab-bringing-bitcoin-to-wa

Already happening: http://bitcoinmagazine.com/coinlab-bringing-bitcoin-to-wall-street-with-mtgox-deal/ http://bitcoinmagazine.com/coinlab-bringing-bitcoin-to-wall-... They are working with some major Wall St insurers to insure and store large quantities of btc.