???European startups are able to raise just a fraction of the capital at home compared to their U.S. counterparts. ...1Add a comment...Roman Fro??owShared publicly - 2014-03-29 Oauth:There is a re??source, there???s a par??ty host??ing it, how do you prove to that par??ty that your HTTP GET is on be??half of some??one or some??thing which has been prop??er??ly au??then??ti??cat??ed and au??tho??riz