I thought the line promoting his blog was amusing - he put it on an example letter for the reader to use (it says "sincerely (you)" at the bottom) as a joke. I

I thought the line promoting his blog was amusing - he put it on an example letter for the reader to use (it says "sincerely (you)" at the bottom) as a joke. I don't think it was a actual e-mail that he would send out.