He has written on a wide variety of legal topics, including cyberspace, intellectual property, employment and antitrust issues. He is licensed to practice law in the state of California. Professor Ghosh serves as a moderator of the GigaLaw.com First Amendment Law Discussion Forum [ http://www.gigalaw.com/ubbcgi/forumdisplay.cgi?action=topics&amp;number=5&amp;start=here ].