It's called a opposing viewpoint, there's a reason Archer sought out Phlox's council, which is what a good leader does prior to making a important decision. Archer as the leader could have thanked Phlox for his views, but not incorperated them into his ultimate decision.
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It's a poor leader that doesn't know the first thing about Darwin's theory of evolution.
Phlox is a fictitious character that is only the reflection of ignorant writers. Everything he says about evolution in that episode is utter bullshit.
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I agree but for once he should have followed his first instinct.Let's face it, when Archer made decisions entirely on his own they weren't very good ones.