It got so bad, especially on the middle cars (the "party cars") after COVID, that the middle car was retired and they are now in Year 3 of a security improvement plan.
https://www.metrotransit.org/public-safety
They are also retro-fitting screens into the buses, showing the buses' own live camera feeds, to further reinforce the perception of being watched.
https://www.youtube.com/watch?v=1SBd3wno61k
It's still not working in some areas.
https://www.startribune.com/minneapolis-46th-st-light-rail-c...