“ Sure...just form a neighborhood militia...”
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Actually, the affluent have already done something similar. Many now live in gated communities and have 24/7 security. I foresee this movement expanding considerably. Those that can’t afford gated community and security will form neighborhood watches and such.
I could see some taking it even further. Private Gated Cities. They already exist, the largest I know of being Canyon Lake, CA. They could work on a larger scale, and could have the advantage of real police, fire, schools, and access to property tax, sales tax and federal funds, rather than just HOA fees. Of course, it could also turn out really bad if liberals take over...