> Thorium salt reactors, are non-proliferation by design.

No. In some ways they're much worse, in fact.

> Nothing is great in absolute. It's still great vs all the other energy productions methods. Solar need huge surfaces to produce large quantities of energy, and solar panels require very toxic materials for manufacture... nothing's perfect unfortunately.

Indeed, by many metrics (deaths per kWh, environmental footprint) nuclear is the best option we have.