In the article, he muses about what government can do to combat "conspiracy" theories:
...we suggest a distinctive tactic for breaking up the hard core of extremists who supply conspiracy theories: cognitive infiltration of extremist groups, whereby government agents or their allies ... will undermine the crippled epistemology of those who subscribe to such theories. They do so by planting doubts about the theories and stylized facts that circulate within such groups, thereby introducing beneficial cognitive diversity.
