Why the Facebook News tab shouldn’t be trusted

Josh Constine for TechCrunch:Are we really doing this again? After the pivot to video. After Instant Articles. After news was deleted from the News Feed. Once more, Facebook dangles extra traffic, and journalism outlets leap through its hoop and into its cage.
Tomorrow, Facebookwill unveil its News tab. About 200 publishers are already aboard, including The Wall Street Journal and BuzzFeed News, and some will be paid. None seem to have learned the lesson of platform risk.
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