Black Bear image from Maryland's Dept. of Natural Resources cohabitation guide.
I'll make this quick.
Sometimes, segregation is cool, as in most women I know not wishing omnisex public bathrooms. Now, Rio de Janeiro has pink-striped transit trains where men are not allowed. Applauded by the women not wishing to fufill gropers' fantasies on every daily commute.
I don't know how normally, but this guy lived a year before seeing a doctor about the 12 nails he'd driven into his head with a pneumatic gun. Sometimes, you're such a nimrod, the devil throws you back himself and prays for your conversion.