And the fact that everything needs to be read in person is correct. I used to read the Finnish "policeman" (CEPO, customs pretended to be: D, all the pr-Russians speak without accent) in our St. Petersburg Academy about the Russian mafia (specializing in OPS in the North-West, now everyone has been defeated-Kumarin & K) about :
mentality
-Methods of survival (hostel, etc.)
-methodology for detecting signs of organized crime abroad
-external inspection (tattoo), etc.
The children were shaking not in a childish way from certain things (for example, that Finnish prisons were a sanatorium for them, that the police for them also were shocked that they would survive everywhere without food and money: D (they’ll eat someone if necessary), that they will never be, they can be killed during interrogation under certain circumstances.
And a lot of things.
And so it was then fun to solder them with vodka after lectures: D