But in the end, you make the best rules you can that help the majority of people, and you accept that they will not be 100% ideal. If some people end up unfairly benefiting from it, so be it.
Don't let perfect be the enemy of good.
So is giving below market rate housing to someone who rents it out while buying a bigger home elsewhere with the rental payments. https://sanfrancisco.cbslocal.com/2017/11/21/san-francisco-t...
Or giving food stamps to someone who sells them for money to buy more alcohol. https://losangeles.cbslocal.com/2012/02/16/investigation-unc...
Welcome to the world of government subsidies - I don't see how you can stop any of this cost-effectively, as money is fungible and stuff can be resold.
In part because of these costs. If it were on the taxpayer to foot the hook-up bill, a home in the middle of the Grand Tetons would suddenly look much more attractive.
The land in a town or city is more expensive because of all the positive things such places bring outweighing all the negatives, even in the relatively cheap suburbs. Electricity (etc.) supply is part of that, sure, but far from the only thing.