https://www.google.com/url?rct=j&sa=t&url=http://www.internationaltaxreview.com/Article/3472896/Kokott-recommends-Europe-exempts-Bitcoin-from-VAT-in-ECJ-Opinion.html&ct=ga&cd=CAIyGmJjNGEwZWQ4N2QyMGU3Nzg6Y29tOmVuOlVT&usg=AFQjCNEOu-8lOo_O8NMRyPwHxvF8IBTXhg