De Silva says he is sure the propaganda was "reaching loyalist paramilitaries" and MI5 began to become concerned that this was treading on "dangerous ground".
BBC: De Silva report on Finucane case turns spotlight on MI5
Following TV work, which included episodes of Casualty and Heartbeat, his final on-screen role was in a made-for-TV film, On Dangerous Ground, with Hollywood star Rob Lowe.
Discarding the Nicolau award places USAPA on dangerous ground.
FORBES: Judge Says US Airways and Pilots Can Negotiate, but Risk Seniority Lawsuit
Matwyshyn suggests that cities are treading dangerous ground.
FORBES: An 'Uber' Problem for Cities: Balancing Innovation with Regulation
At ground level ozone is a dangerous pollutant, but at altitude it blocks the passage of harmful ultraviolet light.
Those who succeed in reducing violent crime have their pay docked, on the ground that their job is no longer so dangerous.
Another challenge, Denbow said, is that when companies find higher ore-grade deposits, they are often far under the ground, making them more difficult and more dangerous to mine.
FORBES: USAGX's Denbow: Gold-Mining Companies Face Challenges Finding New Supply
But it means operating in a dangerous corner of northwest Mexico, where three states converge and the ground is thick with bandits.
These days, Somalia is so dangerous that most western aid workers spend little more than 24 hours at a time on the ground.
CNN: 250,000 Somalis flee dangers of capital for sprawling camp
Former astronaut Jerry Linenger, who was aboard the Russian space station Mir during a dangerous fire in 1997, told the Associated Press news agency that a loss of communication with the ground "is not a terrible thing" as long as there is no crisis going on.
BBC: Nasa back in contact with the International Space Station
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