The pikeys that are critical should have their machines switched off.
Once out, they will only continue commiting crimes anyway so , **** 'em, let 'em die
There is a No Right Turn about 50 yards down the road from my office.
I reckon a car turns right there at least every two minutes throughout the whole day.
I think it is more down to the drivers not understanding what the road signs mean rather than just the drivers ignoring them.