What next? Banning children in cars?
If it's a straight question of which is the most distracting: (a) your 2 kids having a hissy fit and/or fighting in the back seat. or (b) chatting to someone on the hands free
It's glaringly obvious the answer is option a FFS
And whilst we're discussing this bonkers proposal, how in the name of the wee man is this possibly enforceable?
Employing lip reading wardens?