Have you found yourself a car containing yobs who are just waiting for an opportunity to bait someone into creating an incident?
With regard to the headlight flashing procedure, it may serve well to remember some very important points where this is concerned. Always make sure the driver ahead, who you are asking to move left, actually does have a break in the traffic to move into. It is no use getting angry with someone who is along side an articulated truck and not instantly moving out of your way. When making a flash of the headlights always have a good look into the mirrors of that vehicle to see if the driver had seen you and is in fact looking back at you. Don’t get in so tight to the vehicle ahead, especially if it is a van or other goods vehicle, as your lights may be outside the field of view offered by their rear view mirrors. It can also be regarded as intimidating, bullying or aggressive. Not only that, you could end up having a shunt into the back of it, and that will then be your fault. Don’t, under any circumstances, use multiple flashes as this really is aggressive. Very large areas of British mot
