That's completely irrelevant to the issues mentioned, once again: "Protactinium separations provide a pathway for obtaining highly attractive weapons-grade ura

That's completely irrelevant to the issues mentioned, once again: "Protactinium separations provide a pathway for obtaining highly attractive weapons-grade uranium 233 from thorium fuel cycles. The difficulties of safeguarding commercial spent fuel reprocessing are significant for any type of fuel cycle, and thorium is no exception."