For finding-out of opinion of people, on a site interrogation has been lead about that " What mafia the most dangerous ". Have voted 130 person. The most dangerous had been recognized Russian mafia. For Russian mafia have voted more than 40 percent interrogated, that has made 59 person. The Italian mafia has a little lagged behind. For it have voted hardly more than 50 people, It speaks that the Italian mafia is still dangerous if to consider, that in interrogation the Russian-speaking audience took part basically. To surprise, the South-Asian mafia has overtaken the American and African mafia in 2 and a half of time. For it have voted 12 person. The quantity of people voted for the American mafia comes nearer to two, that it is not enough. Interrogation has been created poseititelem a site. Leave comments and the offers connected with carrying out of the further interrogations.