Don't park next to a gas pump if you're not putting gas in the car, even if it has an internal combustion engine.
I mean, charge stations are basically just 110 or 220 volt AC electrical outlets with a fancy plug. There isn't any fundamental reason they have to be an expensive, scarce resource. The more difficult scarce resource is the underlying electrical infrastructure. But if a commercial site only has so much power available, it seems better to just have a cap on the number of chargers that can be active at once to stay within the amperage limits of the site rather than to artificially constrain the number of charge stations. Then if someone is using a "charging spot" but isn't actually charging, it's not a problem; they aren't blocking anyone else from charging.
That's a long-term solution, though. For now we just don't have enough charging stations in most places to be able to not care if someone is using one when they shouldn't be.
One of the challenges with the crude political attempts to force EV usage (carrot/subsidies, Stick/fines) is the lack of coherent planning behind it. What happens when/if there are huge numbers of EV's?
It's a similar issue with public transport. My sister, a keen cyclist in London, now has two knee replacements and can't really cycle anymore. Public transport is a huge challenge (stairs etc) and driving in London is made ever harder with more and more bicycle lanes, concrete blocks dumped on roads and massive charges for attempting to use her car.
None of this is thought through. I'd really like to see some sort of vision democratically presented for comment by citizens before these autocratic decrees and changes are introduced, we seem to have more and more ill considered plans that are not joined up imposed on us, making life harder and harder...
The strange thing is that there is a model for this already. I live in a rather cold part of Canada. My apartment block has AC outlets for each parking spot. So too does my work, and all local hotels. These are meant to power block heaters, something that doesn't really exist in the UK, but in recent years some people have been using them to charge their EV/hybrids. The charging rates are very low but the ubiquity of the outlets make them relevant. Having very small/cheap charging points on literally every parking spot might be the better approach than a few dedicated high capacity "charge bays". These outlets are dirt cheap to install. No IP issues, no electronics, no networks. Just an outlet and a circuit breaker.
(These are also all free to use. Administering a payment system for each outlet would cost more than the power.)
At least in the Netherlands, there are basically mini golf carts that are legally bikes for disabled people. https://youtu.be/B9ly7JjqEb0
https://www.theguardian.com/uk-news/2021/jan/01/removed-lond...
When it was removed the study "calculated that average trip times eastbound increased from 5min 39sec to 8min 14sec, with those westbound rising from 5min 48sec to 6min 27sec."
As long as the percentage of spaces roughly corresponds to the percentage of electric vehicles, it shouldn't be real disruptive.
Econ 101: Incentives matter
I do wonder how much electricity is used by these complex charging systems when they are not in use. How much does that charging point draw from the grid just to keep all its wifi/cell/internet systems running 24/7?
It's no difference from using the only or last pump at the gas station and go spend 15 minutes browsing magazines, you are being an ass.
In any case, the rule I follow is to move the car where it doesn't block a scarce resource.