A leaked memo obtained by the Daily Caller has suggested billionaire activist Tom Steyer was more deeply involved in the anti-Exxon campaign that was launched by New York’s Attorney General Eric Schneiderman back in 2015. The memo, which the Daily Caller cites in full, includes agenda items such as, “Weaken the political influence of the oil industry by leveraging the Exxon investigation by Inside Climate News and the New York Attorney General” and “Identify message and messengers to contrast climate denial and other oppositional activities of Exxon and other U.S. oil companies with the pro-Paris positioning of European companies and...