I suppose the caveat is that anyone idiot enough to be occupying a lane in which they don't belong will have no hesitation in moving lane as and when they want to, without checking mirrors or indicating.
I've done same as you once or twice, KE, but probably found it more unnerving than the offending twonk who probably didnt bat an eyelid anyway (as The Archers were probably in full flow on the radio in their car).
I've done same as you once or twice, KE, but probably found it more unnerving than the offending twonk who probably didnt bat an eyelid anyway (as The Archers were probably in full flow on the radio in their car).