Is your potential victim paranoid?!
Download FREE this chilling one liner in American Typewriter font, a totally blank piece of A4 with the sentence (no quote marks):
the police are watching you, act normally
You could post this in a sealed envelope to a friend in a different part of the country (or a different country) to post from that confounding anonymous location. Be sure to let the victim off the hook, we DON’T condone anyone getting disturbed. See our legal disclaimer for information.