The list of targets encompasses tyrants, wars, colonialism and, above all, capitalism in its many manifestations. The latest enemy may seem unlikely: billboards.

The Dismantlers, as a nationwide group of anti-ad crusaders call themselves, aren’t violent or loud or clandestine. In fact, they invite the police to protest rallies where they deface signs. With a copywriter’s flair, one of their slogans warns: “Attention! Avert your eyes from ads: You risk being very strongly manipulated.” The goal of the Dismantlers is to get arrested, argue the righteousness of their cause in court and, you guessed it, gain publicity.

“We challenge the mercantile society that destroys all human relationships, professional relationships, health, the environment,” said Alexandre Baret, 35, a founder of the group. “It’s a message that proposes to attack advertising as the fuel of this not very healthy society.”

Despite the stick-it-to-the-man rhetoric, there were neckties and briefcases in the crowd at an evening rally here a while back. Part-time insurgents had come from work for the gathering in the Place Malesherbes, an elegant, tree-lined plaza graced by statues of the author Alexandre Dumas and his musketeer hero D’Artagnan, one of literature’s most irrepressible swashbucklers.