A person employed by the police or other entity to act undercover to entice or provoke another person to commit an illegal act.

People who engage in protests wearing black clothing and masks and engaging in property damage. The tactic was developed in the 1980s by anti-nuclear activist autonomists, and was subsequently adopted...

Legitimate anti-NATO protesters are determined to use non-violent civil disobedience to block the summit. In order to provide an excuse to use batons and rubber bullets against them, agents provocateu...

Peaceful protestors at the Security and Prosperity Partnership (SPP) summit in Montebello have captured sensational video of hired agent provocateurs attempting to incite rioting and turn the protest ...

Whose interests do the violent actions of the black bloc benefit? The interests of the general public in using free speech as a means of political change? Or the interests of the authorities in provid...