I sent an email to a mall to complain about the ICEing problem. Seems like really nobody can do anything about it... How unfortunate. This is their response:
... While we are delighted to offer a number of electric vehicle spaces in our parking lots, there is no ordinance that allows ticketing or removal of vehicles parked inappropriately in these spaces. Obviously, we wish that all of our neighbors and guests would abide by our designations, but occasionally they do not. ...