Should Search Engines Warn of Denialism?

Evgeny Morozov argued in Slate last week that search engines could do more to warn readers about kooks online. Among other things, he cites to a recent article in Vaccine that details the tactics of anti-vaccine denialists. Morozov points to Google’s special treatment of certain searches, such as “ways to die.” Perhaps an alert can appear when one searches, “should I vaccinate…”