The happiest day of your life ought to be free from workaday entanglements. But no one, apparently, has informed attendees at today's wedding of Sara Morishige, a designer and former recruiter at Google, and Evan Williams, the founder of Blogger and Twitter. Two guests, at least, have already sent Twitter "tweets" from the event. (The couple is seen here in a pre-Twitter photo from 2004 taken by Williams.)

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