I think you're supposed to take two of them in concert with each other - it originated in South Korea and was published during a particularly politically conven

I think you're supposed to take two of them in concert with each other - it originated in South Korea and was published during a particularly politically convenient time in South Korea. I don't know personally how important or suspicious that is, but the fact that it's clearly been marked and acknowledged as "unevaluated" is maybe a stronger reason to take it with a pinch of salt.