"Although, to listen what some people have been saying on here today, all those child protection laws were and are a waste of time "because the Plods can't enforce them"
Now now, mikey. Seatbelts affect everyone who travels in a car - not just a minority of the population. Plus which seatbelts protect against collisions and have a demonstrable health benefit.
The potential harms of a child exposed to passive smoke from, say one cigarette smoked in a car, say once a week - how harmful is that again?
I would rather the government continue to focus on general nudge factors to encourage smoking cessation, rather than specific legislation that is not going to be easy to enforce.