I know where you are coming from FH but fortunately for all of us, unlike petrol stations, ev charging stations are out of full control of big oil.
At the moment big oil are trying to hold the rising tide back but there is a tsunami coming.
“It should be noted that at this time, 90 percent of EV charging is done at home”
Big Oil and utilities square off for piece of EV charging dollars
http://www.digitaljournal.com/busin...r-piece-of-ev-charging-dollars/article/526838