OK, so then which of the following is true? It's important to separate a (justifiable or not) ad hominem attack from a stance on the strategic options available

OK, so then which of the following is true? It's important to separate a (justifiable or not) ad hominem attack from a stance on the strategic options available to the US. a) Flynn acts completely in his own, corrupt interest b) Considering a strategy of engaging with Russia, reducing sanctions, etc., is unreasonable. c) a and b