wEmail delivered messages may
include Unsubscribe links to an on-line built-in form, where they can specify their
preferences to be updated in real time. The built-in security
mechanism ensures authenticity of addressees making it
impossible for tampering with personal URLs to occur.
wThe same functionality is
applicable to Fax and Land Mail communications by including a printed
reference to the Web address.
ãIntellectual
property of G.S.S. Consulting Pty. Ltd.70 Howitt Road, Caulfield North, Victoria 3161, Australia