See video 1 for Copyright info:

I heard of a group of tax dodging dentists who pooled their money each month. If any member got caught not paying, the money would come out of the pool. Infragard is now, 50 thousand members, times $500 per month is $25 mill per mo, enough to hire a private security co. to hassle quite a few people. There may be tiers of protection depending on the amount paid. A Fortune 500 or chain may get better protection than a local grocer.