Columbia subject headings:
Fake news--Case studies.
Fake news.
Google (Firm)--Trials, litigation, etc.
Libel and slander--Mexico--Cases.
Online social networks--Political aspects.
Richter Morales, Ulrich--Trials, litigation, etc.
Harvard subject headings:
Fake news--Case studies.
Fake news.
Libel and slander--Mexico--Cases.
Online social networks--Political aspects.
Princeton subject headings: