How Facebook does (and doesn’t) shape political views

And despite valid concerns from many of the researchers involved, in the end Meta did grant them most of the independence they were seeking. That’s according to an accompanying report from Michael W. Wagner, a professor of mass communications at the University of Wisconsin-Madison, who served as an independent observer of the studies. Wagner found flaws in the process — more on those in a minute — but for the most part he found that Meta lived up to its promises.