One big difference between out there in the world vs online: if you're talking to a neighbour in the Centra and they tell you "there's a bad dose going around", it's considered extremely weird if you reply "no there isn't, I haven't heard that" or "source?"
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https://cheezburger.com/18473221/woman-cooks-for-neighbors-somehow-offends-people-on-the-internet
Online "There's a bad dose going around"