Operation Roadsafe, which lasted from last Friday until Monday, targeted drink-drivers, speeders and other reckless drivers.

BBC: NEWS | UK | Northern Ireland | 792 drivers caught in operation

Professor McKenna says evidence is emerging that speeders tend also to take many of society's other rules with a pinch of salt.

BBC: Traffic

So drivers caught tailgating, braking suddenly, or passing a vehicle on the nearside might face a fixed penalty notice in future, like many speeders today.

BBC: Fixed Penalty Notice motoring fines may rise to ?90

Unlike the last version, you can also be the police, attempting to pull over as many speeders as possible in a given amount of time.

CNN: Newest 'Need for Speed' fills the need

In an imaginative application of vigilante justice, Acme Rent-a-Car of New Haven, Conn. levies its own fines on speeders (whom it catches with the Global Positioning System).

FORBES: Vigilantes Needed