I know many police officers and none of them decide in the morning I'm going to murder someone. Murder is an intentional, planned act. There are bad police just as there are bad lawyers, dentists, plumbers and anything else. But they are the very small minority. Guns are inanimate objects. Only people can be bad or evil.
All UK forces will have an armed response unit on the streets to be called in if needed.
In Arkansas, it seems like eight or ten cars end up at every chase. Here it will be one possibly two single-crewed cars.
This paramedic's videos are typical of UK drivers. https://youtu.be/NVdn3ujt9NM?si=Kk07EpbWvK6vdxQL
Could never understand why people chose to live in congested areas like that, I would quickly fall out of love with driving if I had to drive in traffic like that. These are the roads I drive, I urge you to count every car I pass on the 6 ish miles of driving during the video....hint, it's zero.