We've had some links from John Harrington's site before and this is another worth looking at. If you are at all in the photography business (or any other really) or wonder why some professionals get upset when you give away your product this may offer some insight.
Now, while the subject of this post and video is a writer, it applies and if you watch it it will see how immediately. The video itself has some colorful language not suitable for kids and work. In a nutshell, the subject does some cussing...
http://photobusinessforum.blogspot.c...-yourself.html