Opposing the law preventing sale of gasoline cars in California

The govn't did not outlaw steam engines and horse drawn buggies, as said on the topic over at FBBO. They will not outlaw gas engines either, but sooner or later, the electric engine will power auto and trucks. May be longer than the wizzards in Ca. think though.
Pollution? If the US emissions were ZERO< what about China!?? LOL