From publishing falsehoods to pushing far-right ideology, Grokipedia gives chatroom comments equal status to research From publishing falsehoods to pushing far-right ideology, Grokipedia gives chatroom comments equal status to research T he eminent British historian Sir Richard Evans produced three expert witness reports for the libel trial involving the Holocaust denier David Irving, studied for a doctorate under the supervision of Theodore Zeldin, succeeded David Cannadine as Regius professor