Don't have glasses on yet and brain is still in wake-up mode so maybe I'm not understanding the sign.
Nothing wrong with your brain.
The dingbats who put up the sign deliberately made it as opaque and ambiguous as they could to advance their agenda.*
Why try to understand low-information propaganda?
*gang banger deaths, criminal homicides, suicides, people defending themselves and their families, accidental hunting accidents, everything gets thrown into the big propaganda pot.