This is why I study kung fu and brazilian jiu-jitsu.
Sure, they have some training... but it is rare to find an enforcer that has anything close to black belt level skills in physical self defense.
Definitely agree about not attempting to defend yourself... simply because it will end up being the entire police force of City X against you. That being said, it is always morally right to resist... but prepare for bad results. The deck is stacked against anyone that defends themselves from false imprisonment because 99% of the population (maybe 96% these days...) believes the lies they are taught.