 They have also been denounced by right-wing groups such as the "People's Synod".On 1 May 2007, Voina staged a celebration of International Workers' Day, entitled Mordovian Hour, by throwing live cats over the counters at the McDonald's restaurant at Serpukhovskaya, Moscow, "to break up the drudgery of workers' routine day".This was a combined project with the Bombily art group.