См. также: act as a general contractor, act of international law, actual perpetrator of a crime, actual event
He fled Uzbekistan after he says the country's security service kidnapped and tortured him, to try to force him to act as an informer. (BBC News)
Lawyer Nicola Gobbo noted that she had been intimidated by police to act as an informer after she was caught with drugs as a law student in the 1990s. (Daily Mail)
