Andre Bekker, Richard Cohen and Christopher Doyle | While their modus operandi may be different to accused murderer de Koker, their ideology stinks the same stink! By Melanie Nathan, May 01, 2013. A South African, Andre Bekker, who proclaims to be an  ex-gay and an authority on converting gays,  teamed up with tired extremists in … More Ex-Gay extremists try to defend their exploits by distancing their quackery from murderered teen