The government could also 100 percent fund battery research; Put a government owned company out there to make a floor in the market (5 person hatchback with minimum amenities); Give us more than 7,500 in EV rebates on a select few models; Change CAFE standards so bigger isn't automatically better; etc...
There's a lot we could do. We instead chose the most reductive and protectionist route possible. And even then Volvo (Owned by Greely) says they may be able to get a refund on the entire tariff because of the other models they produce in the US.