Large cities of Russia, especially Moscow, an absolutely civilized places. The metro is a very serious object! There are rules that everyone must follow, regardless of nationality and other things. Such that someone slept on the tracks or even more so unscrewed the wheels cannot be imagined even in the wildest fantasies. All our trains are repaired in guarded depots, the entrance to which is strictly prohibited to outsiders.
Yes, they are demons. Because they cause others a lot of pain, suffering and inconvenience. ecause of them, a whole metro line stops for half an hour, or even longer in the evening rush hour (most often they choose this time). And the Moscow metro is a clear mechanism in which every second is important