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Peter Kafka @pkafka
Incidentally: Most powerful man in the world quote-tweeting a Facebook exec to make an argument is why some people… https://t.co/kV9B3kvUYi — PolitiTweet.org
Peter Kafka @pkafka
Facebook has earned praise for letting its execs sound off on Twitter. They should keep doing it, but I wonder if t… https://t.co/3MaBYy8v8j