While some of their clients are middle class professionals from the community at large, many brothels will only accept a narrow clientele to make it difficult for law enforcement to catch them.

VOA: standard.2010.05.24

Allocating catch shares is a difficult and often fraught process.

ECONOMIST: Fishing and conservation

"In such a short leg it was always going to be difficult to catch anyone that got away, " said skipper Smith.

BBC: Leg Seven: Dutch courage prevails