I ran across a funny article in Entrepreneur magazine (mine's nook version), and I thought of AW forums because of a discussion a few months back on exclamation points. The article is not listed on the company's webpage, but I found someone else tickled with it too who did a snapshot:
http://www.katebrodock.com/2011/12/new-exclamation-point-guidelines-as-proposed-by-entrepreneur/
Jodi
http://www.katebrodock.com/2011/12/new-exclamation-point-guidelines-as-proposed-by-entrepreneur/
Jodi