The cease & desist letter does work but you must resend it each and every year. Some do not wish to anti witness or try to get them to think at the doors so instead of getting annoyed at their visits just send the letter. I sometimes include it in anti witness literature.
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Name
Address
Watchtower Bible and Tract Society
25 Columbia Heights
Brooklyn, Ny 11201-2483
NOTICE TO 'CEASE AND DESIST' ALL VISITS
Dear Sirs,
Please notify all members of your congregation that consent, implied or otherwise, to visit my property at the address stated above for any purpose relating
to the work of Jehovah's Witnesses or the Watchtower Bible and Tract Society has been revoked.
I will consider any future visits to be an act of willful trespass and may prosecute to the full extent of the law, civil or criminal.
You must not visit on the pretense of 'updating records'. Check the electoral roll for up to date ownership information.
Notice has also been served to my local congregation located in the area of ________________________________________________________.
I shall hold you both severally and jointly liable for any infratction of this notice to 'cease and desist'.
You have been warned!
Respectfully,