Avishai Raviv, Eyal, and Yitzhak Rabin Avishai Raviv was an Israeli government agent provocateur (whose code name was "Champagne" for the bubbles of incitement he created to tarnish the right-wing Israelis) who goaded Yigal Amir to assassinate Israeli Prime Minister Yitzhak Rabin (although this is hotly disputed by investigative reporters like Barry Chamish). Avishai Raviv...