Copenhagen, the glass is half full

Copenhagen:

Steve Blume writes: Re. “Copenhagen coming to a close: the end’s a scary place to start” (Friday, item 9). I am not pessimistic about Copenhagen — to me it achieves much. As with many others I was hoping for more, much more, but this is an agreement that for the first time brings the largest emitters into the fold. The most important phrase in the agreement to me is “meaningful agreement with India and China”.