If the owner is required to invent a fake risk premium then it virtually guarantees that the risk will be mis-priced. Forced rampant mis-pricing is an exploitable arbitrage opportunity of epic proportions. Every quant worth a damn will make a fortune looting this. No serious policy can ignore this defect. It has the additional political downside that no one can ever own anything anymore in a meaningful way, which won’t be popular.
No one takes this idea seriously because anyone with a modicum of finance math background can see that the math doesn’t math. Political ideology doesn’t even figure into it.