I love Treehugger, but I have to say they did an ultimate fail with the following post.

From Smashing Magazine: To maximize users’ exposure to your content, ensure as much of it as possible is displayed in the RSS feed itself. Require users to click through only when absolutely necessary.
– 10 Ways to put your content in front of more people.

Good way to drive up your page hits and annoy your subscribers. I really didn’t need to click through to find the answer: It’s psychological.