Here we go again with the "all truth comes from public debate" gambit, so beloved of antiscience cranks. 

https://twitter.com/Believe_Mothers/status/1124169345267974144 …
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Let's just say that arguing with a crank and a liar won't give my words meaning and my voice sound.
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"I don't debate because it makes it appear there is a scientific debate to be had." Stop tweeting about anti-vax if there is no debate to be had. You fan the flames and then say "there is no reason to debate." Weak.
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