15/ "Each time they torture you with some new method, and you think: probably nothing worse than this can happen. But they surprise you again. And they act methodically: they leave the old torture, but add a new one. Of course, they mainly torture in IK-7, where there is a special regime. People are specially taken there for the EKPT [solitary cells], where they can torture in peace."
16/ "There is torture in IK-6 too, but "Semerka" [IK-7] is just hell. There they torture with both cold and freezing, expose the genitals, shock, hang up, smear the anus with various corrosive liquids, stick various objects in there."
Bisultanov was transferred to a penal colony in Krasnoyarsk and found that torture there was practised not only by prison employees but by so-called 'activist prisoners' – convicts who work for the authorities, rather like the kapos in Nazi concentration camps.