That's an excellent idea. Far too often the driver in front appears to be driving strangely so you drop back a bit and hope they or you turn off so you don't have to be hypervigilant about their driving.
If there was an automated way of dobbing a driver in to the police then this would be useful too - quick tweet/email/text with the message: uninsured vehicle AB12 CDE travelling at 35mph ___location 51°29'51.3"N 0°08'06.4"W
If there was an automated way of dobbing a driver in to the police then this would be useful too - quick tweet/email/text with the message: uninsured vehicle AB12 CDE travelling at 35mph ___location 51°29'51.3"N 0°08'06.4"W