Felix Salmon writes about the incredible Noah Lehrer and his recent challenges as a blogger at the New Yorker. But he isn’t writing about Noah Lehrer, he’s writing an open letter to all of you reporters out there — and yes, I can see you through these little holes in the Internet, reading this blerg. This is my open notebook. You should have one too. Your work will be better for it. Go read Felix’s diatribe on the topic.