A friend just showed me this link to the Change of Address form for the NJ DMV. Go ahead, fill in some fields then submit it. if you don't have the patience, I'll jump right to the punchline:
FormMail V1.6 é 1995 -1997 Matt Wright
A Free Product of Matt's Script Archive, Inc.
Back when the MA RMV hosted their system at BBN they also used formmail and some other custom perl scripts that some 'developer' wrote which would fill