These might be referred to as "hard" contributions to the proliferation portfolio as they implicate the components, materials and actual equipment that make up such illicit trade.

CENTERFORSECURITYPOLICY: Center For Security Policy

He dodged few questions and refused to implicate anyone else, even as he said it was humanly impossible to win seven straight Tours without doping.

NPR: Armstrong Admits Doping: 'I'm A Flawed Character'

In recent years evidence has begun to implicate exposure to a class of chemicals known as acetylcholinesterase inhibitors.

ECONOMIST: Was Gulf-war syndrome caused by chemical poisoning?

The sticking points now are Libya's insistence on guarantees that the scope of the Dutch trial will not be widened to implicate other Libyan officials, and that sanctions will be lifted, not simply suspended, as soon as the suspects are delivered.

ECONOMIST: Libya and the bombed airliners | The

In a statement, Ray's office said that no substantial and credible exists to implicate any other senior White House official in the FBI background files controversy that came to be known as "Filegate, " and that no prosecutions would be pursued.

CNN: Independent Counsel: No 'substantial and credible' evidence of Clinton involvement in 'Filegate'