
John Palfrey @jpalfrey
@HolmanJenkins @WSJ 3. We should all be delighted if simulations prove overstated; 4. True re: size of China as emitter and importance of India, but can't avoid fact that US is highest emitter per capita and a major factor; 5. Happy to debate merits but time to get going on best policy solutions — PolitiTweet.org