EDIT: changed my mind
Edit: kudos for being reasonable and changing your mind! :)
> On twitter
is litterally in the papres title, they dont claim to represent public discourse in its entirety.
> Limitations and future directions
> Several limitations should be noted. First, our sample may contain systematic differences from a fully representative sample.
Your argument is nothing but a fluffy ad hoc reaction which ironically imho enables these supersharers.
Most Republicans didn't share misinformation about the 2020 U.S. presidential election on Twitter.