What screams "poorly educated"?
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Any reference to "common sense", which really means "what I believe". Violating it is used as a universal rebuttal for any intellectually sophisticated argument.
you might enjoy this https://citationsneeded.libsyn.com/episode-101-the-false-universality-of-common-sense
Which sucks because it's diluting the meaning of the phrase, and there are still many situations where it does/should apply.