That's the right guy.
From his blog, he has health problems related to weight, too (SURPRISE) ...
That vile domain name was registered out of California. This guys lawyer (Marc J. Randazza) lives in San Diego but maintains an office in Boston as well.
Do a quick search and this lawyer apparently has an office everywhere.
One of his press releases which indicates he thinks he’s and expert in terrorism too http://www.prweb.com/releases/2004/05/prweb124736.htm