that's worse than the Germans did long time ago...( don't mention the war, Basil...)
They tend to do it in areas where groups of young motorists congregate and cause problems for locals.
They have however been getting a bit over zealous on insurance recently, a few weeks ago a story his the news where they seized a guys car for driving home from work, when his insurance didn’t specifically cover commuting the car was otherwise completely well kept and safe, taxed and MOT’d and the driver had don’t nothing else wrong to warrant being pulled over.
On a Tv show recently they seized someone’s car mid takeaway delivery due to not having business insurance.