The letter is mostly for people that don't follow this blog since everything in it has already been online. The depressing part of the letter is that unlike this blog, which is opt-in, the letter is opt-out and even that isn't true, since there is no mechanism to opt out of it.
If you want to see what you're possibly missing, click on the link here.
If you do, you should know that I am aware that "hopefully" has a controversy attached to it when it is used as a disjunct as I do in the letter However, no other word seems to work better, and hey, I'm a rebel. A rebel with a cause; hopefully.