Rosenstein lead the prosecutorial team against Condrey. And now with Sessions recused, it's Rosenstein again, with almost exactly the same prosecutorial team in this case against Cowdrey's partner Lambert.
Rosenstein won’t touch this with a ten-foot pole because the prosecutors were pissed when Holder-Lynch stopped them before.
That was before we learned Rosenstein is up to his eyeballs in Uranium 1.