Twitter lipped Brit cops probally have no business with firearms. They are as bad as many American cops.
Public transportation exposes you to suicide bombers, disease, obnoxious travelers and other dangers. Give me a personal car anytime.
When I worked for an Israeli company, everybody knew somebody who had been killed by terrorists. When I got the stories, it seemed many were killed by public transport bombers. Some were killed by rockets. I wish I’d kept a list as it would be interesting to know where you are most likely to be hurt or killed.
One employee was waiting for the bus. He could see it stop down the street. A big, fat woman in traditional Arab dress got on board. She blew up the bus killing everybody. Close call.
If you are going to live in a country it is your responsibility to know the language and comply with that country's officials' instructions, it is not the job of the police to intuit that you are a "good" criminal (illegal immigrant) instead of a "bad" criminal (terrorist).