The weird world of anti-vax Etsy

A few weeks back, my father-in-law was looking for a trespassing sign. Their house has a dock and people had snuck onto it at 1 a.m., clearly imbibing. Late night, no light, alcohol, and open water is never a good idea. He wasn't mad, but a sign to keep people safe seemed prudent.

So we went to Etsy to find a sign. It seemed...