RE: . "However, it was addressed to someone who I have never heard of, and who does not, and as far as I am aware, has never lived at my address."

WHY ? ? ? In the Good Lord's creation...' did YOU open mail addressed to someone else? ? ?

When you opened a letter, without your name, you opened "Pandora' s Box" and are guilty on multiple charges.

Sincerely,
Gargoyle

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