Why are shares in XING, the German-born business social network that competes most with LinkedIn in Europe, skyrocketing? Rumors are reaching me that prominent stakeholders in XING -… Riaz Kanani 16 years ago Shares In XING Soar On Buyout Rumors – Is LinkedIn Interested? Share via: Click to share on LinkedIn (Opens in new window) LinkedIn Click to email a link to a friend (Opens in new window) Email