'despite a change in the indication he is facing'
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that by definition implies that they are at an intersection or crosswalk as there are no indications for jaywalkers.
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 and in case it wasn't blazingly obvious, I do of course stop for jaywalkers.  But it is not my responsibility if they wander into the road and I am unable to stop.  If you think it is you will be sadly mistaken if you find yourself in front of a car that can not stop in time