The Unite union said the committee had "begun to shine a light on the dark side of the construction industry".

BBC: Construction workers

One dark side of the Internet is the ability to spread lies at the speed of light.

CNN: BELIEVE IT OR NET

He put a barrel of water in a dark room, a light at the top of it, and punched a hole in the barrel's side.

FORBES: The Trials Of Amory Houghton Jr.