Reckon the White car saw the green on the next set and thought they were his set..... Easily done where there is a cluster, woman pulled out on me in the st the other day on a traffic light controlled roundabout and did exactly the same, saw the next set change and thought it was her set.... They need better masks on the lights.
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The Mk6 Fiesta st grew in size & became a Mk3 Mondeo st it now it's shrinking to a Mk3.5 Focus ST3