Let's be realistic here. Big installations with DC chargers (where people wait around for half an hour to an hour) totally need shelter
and rest facilities. And if they can't make money from that they are not trying. EV drivers waiting for their cars to charge are a captive market, mostly absolutely gagging to give someone money for a cup of coffee and a sultana scone. Might be hard to legislate though. It's possible that as purveyors of coffee and cake wake up to the possibilities, it will just happen. If petrol stations can all support small grocer's shops, big charger installations should be an even better opportunity, because the drivers stick around longer.
Smaller installations and single chargers, the sort of thing installed to serve a village, aren't going to merit a Costa Coffee. People will have to make do with what's there. Installations with nothing but AC chargers should be plentiful enough that people will just walk home and leave their cars there.
But shelter? That should be everyone's right. Small installations, big ones, DC only - they all need you to get out of your car and faff around for several minutes. ICE car drivers wouldn't put up with it for five minutes.
Here's an example. It's our local village charge-point on Google Streetview.
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Looks idyllic, right? And even better, just off the right hand side of the picture is a really nice tearoom. Now imagine it in the pouring rain, at 4C. Not so nice? I got into an argument with someone the other day who insisted it would be an absolutely terrible thing if a canopy was put over this. Dreadful.
Now let's tab down the street about fifty yards.
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Oh look, a bus shelter. Which is never used by the way, because the bus going that way terminates in the vllage itself less than half a mile on. And there are about three buses a day. That is literally all it would take. But did anyone think of installing something like that when they put the charger there? Not on your nellie, EV drivers can just get soaked.