It's a different law, but yes, both are illegal.
Of course, my home fax machine got a junk fax just two days ago. Last
time that happened, I filed a formal complaint with the FCC. See
http://www.junkfax.org for more information.
--Steve Bellovin, http://www.research.att.com/~smb (me)
http://www.wilyhacker.com (2nd edition of "Firewalls" book)