Mixed appraisals of one of the internet’s major resources, Wikipedia, are reflected in the slightly dystopian article “List of Wikipedia Scandals.” Yet billions of users routinely flock to the online, anonymously editable, encyclopedic knowledge bank for just about everything. How this unauthoritative source influences our discourse and decisions is hard to reliably trace. But a new study attempts to measure how knowledge gleaned from Wikipedia may play out in one specific realm: the courts. A team of researchers led by Neil Thompson, a research scientist at MIT’s Computer Science and…