Whole new startup-friendly can of worms: IRS says bitcoin is a property and not a currency. <a href="http://www.businessinsider.com/irs-bitcoin-is-property-not-currency-full-release-2014-3?op=1">http://www.businessinsider.com/irs-bitcoin-is-property-not-currency-full-release-2014-3?op=1</a> ???