Earlier quoted context omitted.
I would imagine that's even more attractive to them in the old days, when they dealt in coins and bills. A modern vending machine probably mostly gets credit card transactions, which are traceable.
It's easier to launder money with services than goods anyway because you don't need to dispose of excess merchandise to make the books balance. Like if you want to claim to have sold 10000 cans of soda despite only selling 1000, you need to buy 10000 cans of soda or even the most superficial review of your accounts will reveal the scheme. The ideal laundering mechanism is a service with a high ratio of price to varia…
like an MS Paint drawing of a monkey, but on the blockchain.