So long as people want to buy things without other people learning about it -- guns, drugs, prostitutes, trips to a pub that were supposed to be to the office -- there is going to be a market for some sort of untraceable medium of exchange.So long as all digital finance leaves a computer trail that can be easily followed by law enforcement and divorce attorneys, people are going to have a use for cash.People may want to soak silver coins in Clorox or just take their chances, but trust me, there will always be some kind of cash.

{Aside from the obvious that prostitutes in Columbus are required to get tested weekly.}Columbus has better population growth over Pittsburg  

Think prostitution, drug dealing, or any other activity where they don't report their income to the authorities. 

Jimmy Reyes if you stay at the airport you'll be staying among a barrage of prostitutes.

It might be that I don’t see all the landlords that carry but I know 4. 3 of those are on my streets...the rough drug/prostitute areas.

Violent criminals, drug users, drug dealers, prostitutes, sex offenders, and many other criminals run a very high risk of offending again and I wouldn't want to expose my other tenants to that.

His father whereabouts are unknown and his mother is in jail for prostitution, and unluckily his well meaning grandmother lives in the neighborhood, he is in her care.

Pimps to Prostitutes, Dead Bodies to Burglars, Overdoses to Venomous Snakes.by Paul "H.

I even found out one of the squatters was a BackPage prostitute (one that had two children) with random men and groups of men coming in and out of the apartment.

Drug trafficking, sex trafficking, prostitution, people hiding from the law, etc.