A sign against sellers & fundraisers You are regularly disturbed by sellers who come ringing your doorbell. Here is a sign that should deter them. The sign reads: "Direct sellers, please note: The occupant charges $ 50 per minute to listen to speeches from vendors, clerics, or fundraisers. Payment is made in advance. By knocking or ringing the doorbell, you agree to the above terms. ". In the video, 3 people are about to do the canvassing, but after reading the sign, they turn around.