They do because they can. Others don't because they wouldn't dare. The only exception is Mossad who have a history of both foreign soil kidnap and assassinatio

They do because they can. Others don't because they wouldn't dare. The only exception is Mossad who have a history of both foreign soil kidnap and assassination. Russia has a history of assassination. http://en.wikipedia.org/wiki/Poisoning_of_Alexander_Litvinenko http://en.wikipedia.org/wiki/Poisoning_of_Alexander_Litvinen... http://en.wikipedia.org/wiki/Mordechai_Vanunu http://en.wikipedia.org/wiki/Mordechai_Vanunu