I can think of three tips that are more useful than any of the ones in the article: 1. Don't subscribe to mailing lists. Really, don't. 2. Answer yes or no qu

I can think of three tips that are more useful than any of the ones in the article: 1. Don't subscribe to mailing lists. Really, don't. 2. Answer yes or no questions with a yes or a no. 3. Don't reply if the email doesn't require (or warrant) a response.