Hey...when you have a gift dropped in your lap....you would be a fool NOT to use it.
http://kerry.senate.gov/text/contact/email.html
sometimes he will not accept mail unless you are "a constituent"....(like he wouldn't accept a whislteblower report about lax security at Logan Airport pre-9/11; guy wasn't a constituent)...
so fill it in with
High Street, Boston, MA 02110