"Electric cars should be
"Electric cars should be parked in an EV charging spot only while charging: " An employer or car charging group who is providing EV charging to multiple spots might want the EVs to be tethered even if they are fully charged under some V2G scenarios. Also there is a lot of value in slow Level 1 charging that is not popularly discussed. As the model for EV charging is no longer conveniece stations but destination or loction charging like work or home or transit lots the need for fast charging vanishes.