We decided to test each of the inmates by offering them an illegal channel of communication with the outside world.
The other people used illegal channels and got better results.
Cuban-Americans had been sending money home through illegal channels in any case and were always able to travel to Cuba through other countries.
Many of the new "cooperatives" founded by Soviet entrepreneurs were in fact covers for black market operations, which drew on scarce state supplies through illegal channels.
A Government commission recently concluded that more than half of the 1986-87 sorghum crop was sold through illegal channels.
He could only have done that through illegal channels.
This loot would have to be disposed of through illegal channels.
The other 99% comes from illegal channels and the black market.
The remainder moves through illegal channels, many of which have organized crime connections.
Much of the influx was simply diverted into illegal and refugee channels.