If he did know, then he did indeed lie on the Today Programme and wont make a clean breast of it.

BBC: [an error occurred while processing this directive]

L.U. does, but they realize that the only way to turn the Internet into a genuine mass medium and make a real pile of money is to convince the public that it is a clean and well-lighted place.

CNN: Why Johnny Can't Surf

Analysts expect that the failure of Solyndra could make it difficult for other clean energy ventures to tap into federal loans as a source of funds.

FORBES: Solyndra Bankruptcy Can't Stop First Solar From Bouncing Back To $135

"Using these plants, we will be able to remove radioactive nuclides from the water and make it clean for irrigation purposes or even as a source of drinking water, " says Slavik Dushenkov of Phytotech.

CNN: Flower power

In theory, it would be marvellous if errant Italian politicians or public figures were able to make a clean breast of past sins and promise to turn over a collective new leaf as part of a general clean-up.

ECONOMIST: Italy: Unseemly, unending | The

And late in 2012, major Dutch bank Rabobank announced it would terminate the 17-year sponsorship of its professional team because it was "no longer convinced that the international professional world of cycling can make this a clean and fair sport".

BBC: Doping in sport: Counting the cost