Which points out a relationship between virtual black markets and the increase in electronic crimes?

The booming virtual marketplace attracts thieves who exploit its secrecy policy to target victims.
Cybercriminals who shop online in virtual markets run the same kinds of risks as all consumers.
Virtual black markets are safe houses for cybercriminals to hide out in when they have to lie low.
The nature of the deep web as an outlaw frontier fosters a climate ripe for criminal operations.