Which is often lorries, slow vehicles etc. Thus even though you could drive the speed of sound in theory, in reality you can not, unless its very late at night. This is mostly a law that is pushed by carbon groups, to rile up car-centric society against crazy "green" politicians.
Similar things can be seen with the refugee policies. Some Putin puppet pumps a refugeestream into the heart of europe, so that another putinpuppet can win elections. Thats how - if you have no good arguments, you win elections. By manipulating the narrative and forcing your oppossition into retarded splits between reality and principles.