Is it fair, if Facebook patents Proxy Authentication? http://patentscope.wipo.int/search/en/detail.jsf?docId=WO2013032615&recNum=9&office=&queryString=FP%3A%28facebook%29&prevFilter=&sortOption=Pub+Date+Desc&maxRec=178 by rikacomet • 13 years ago 3 0 13 years agoPApatentscope.wipo.int