Comment: I think both of you are

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In reply to comment: I disagree. They lack (see in situ)

I think both of you are

I think both of you are referring to opposite sides of the same coin. To me, what kevink is referring to is ignorance, or people that fail to educate themselves about a subject. But ignorance is often a symptom of the inability to comprehend things.

If ignorance is bliss, Washington DC must be heaven.