Why fake news is a bigger problem for Google than Facebook

Since the fake news scandal emerged, Google and Facebook have barred fake news sites from using their ad networks both Facebook and its CEO Mark Zuckerberg have detailed plans for combating fake stories. Google, however, has not been quite as forthcoming.
This could be in part because Facebook took the majority of the heat for fake news initially and, as The Wall Street Journal reported, Google avoided blame in part because its algorithm favors quality sites th