Of course it could the government can create/borrow as much money as it needs, then it can directly control and implement the standards and costs needed. No question of third parties ripping off the consumers, who then pay what it costs or some other amount with subsidy from taxation.
There was no problem finding the cash for HS2 with very slim viability justification and now looks like costing double the estimate for half the distance
Private finance is only a short term fix because it spreads the cost over a longer period but ends up costing more
Do you get emotionally attached to the plants in your garden ?
Only 50% of middle age adult manage more than 1 brisk 10 min walk a month.


