Canada On August 20, 2007, during meetings of the
Security and Prosperity Partnership of North America in
Montebello, Quebec, three police officers were revealed among the protesters by Dave Coles, president of the Communications, Energy and Paperworkers Union of Canada, and alleged to be . The police posing as protestors wore masks and all black clothes; one was notably armed with a large rock. They were asked to leave by protest organizers. After the three officers had been revealed, their fellow officers in riot gear handcuffed and removed them. The evidence that revealed these three men as "police " was initially circumstantial-they were imposing in stature, similarly dressed, and wearing police boots. According to veteran activist
Harsha Walia, it was other participants in the black bloc who identified and exposed the undercover police. After the protest, the police force initially denied, then later admitted that three of their officers disguised themselves as demonstrators; they then denied that the officers were provoking the crowd and instigating violence. The police released a news release in French where they stated "At no time did the police of the Sûreté du Québec act as instigators or commit criminal acts" and "At all times, they responded within their mandate to keep order and security." During the
2010 G20 Toronto summit, the
Royal Canadian Mounted Police (RCMP) arrested five people, two of whom were members of the
Toronto Police Service. City and provincial police, including the TPS, went on to arrest 900 people in the largest mass arrest in Canadian history. The RCMP watchdog commission saw no indication that RCMP undercover agents or event monitors acted inappropriately.
Europe In February 1817, after the
Prince Regent was attacked, the British government employed to obtain evidence against the agitators.
Sir John Retcliffe was an for the
Prussian secret police.
Francesco Cossiga, former
head of secret services and
Head of state of Italy, advised the 2008 minister in charge of the police, on how to deal with the protests from teachers and students: He should do what I did when I was Minister of the Interior. [...] infiltrate the movement with inclined to do anything [...] And after that, with the momentum gained from acquired popular consent, [...] beat them for blood and beat for blood also those teachers that incite them. Especially the teachers. Not the elderly, of course, but the girl teachers, yes. Another example occurred in France in 2010 where police disguised as members of the
CGT (a leftist trade union) interacted with people during a demonstration.
Russia The activities of against revolutionaries in
Imperial Russia were notorious.
Jacob Zhitomirsky,
Yevno Azef,
Roman Malinovsky, and
Dmitrii Bogrov, all members of
Okhrana, were notable . In the "
Trust Operation" (1921–1926), the Soviet
State Political Directorate (OGPU) set up a fake anti-
Bolshevik underground organization, "Monarchist Union of Central Russia". The main success of this operation was luring
Boris Savinkov and
Sidney Reilly into the Soviet Union, where they were arrested and executed.
United States In the
United States, the
COINTELPRO of the
Federal Bureau of Investigation included FBI agents posing as political activists to disrupt the activities of political groups in the U.S., such as the
Student Nonviolent Coordinating Committee, the
American Indian Movement, and the
Ku Klux Klan. The
American Civil Liberties Union requested an investigation of
Denver Police at the
2008 Democratic National Convention where undercover officers allegedly staged a struggle with uniformed police to be removed from the crowd of protestors, which prompted another uniformed officer to use pepper spray. A New York City police officer undercover in a 2013 motorcycle
rally was sentenced to two years in prison in 2015 for second-degree assault, coercion, riot and criminal mischief for their participation in the gang assault of a man driving an
SUV with his family, which had hit a motorcyclist and continued driving. ==Internet==