Daveb01 Probably doesn't help much, but I leave my Zappi in 'stop' mode most of the time. I schedule an api call for just after 11am to put it into that mode. (11am is the latest you can ask IOG to charge car by.)
That way, I have to explicity put it back into a charging mode to allow it to charge, and because the screen is locked, that has to be via app or api call. Because I'm generally checking the charging schedule anyway, it's not a hardship to pick up the phone to do it all. (I don't charge every night.)
All that said, I'm not sure I've ever heard of anyone actually parking on someone else's drive and stealing their electricity. As someone said (probably EVM on youtube) it takes a long time to steal electricity of any significant value, so you either have to leave your expensive EV on their drive, which seems a bit of a high-risk endeavour, or sit and watch it charge, which seems like an enormous waste of time.
Before I got zappi, I had granny cable in a holster on the drive, permanently plugged in, and I'm not aware of anyone ever trying to steal electricity.
But there are always exceptions - if you're often away for extended periods, for example. And of course, if GE advertised RFID cards as a security feature, it's perfectly reasonable to expect that to work.
https://www.smarthomecharge.co.uk/features/can-a-stranger-steal-my-energy-or-use-my-ev-charger/
https://www.youtube.com/watch?v=KQ3KARxS1Ek