O2 (UK) Telefónica O2 had a long-standing relationship with Arsenal F.C., being their shirt sponsor until the end of the 2005/2006 season. In 2005, a three-year deal was signed that saw Telefónica O2 become the team's exclusive mobile communications partner. O2 were the main sponsor of the Channel 4 reality TV show "Big Brother" from its second series (as BT Cellnet) in 2001 until its fourth series in 2003. They also sponsored the spin-off shows "Celebrity Big Brother 2" in 2002 and "" in 2003. In total O2 sponsored five series of the show. O2 sponsored music festivals, the Wireless Festivals, from
State monopoly capitalism between the state and big business postulated earlier was not so tight that it could not be undone by a mass movement from below, under the leadership of the Communist Party (or its central committee). When Varga introduced the theory, orthodox Stalinist economists attacked it as incompatible with the doctrine that state planning was a feature only of socialism, and that "under capitalism anarchy of production reigns." Critics of the theory (e.g., Ernest Mandel and Leo Kofler) claimed that: State monopoly capitalism The theory of state monopoly capitalism (also referred as stamocap) was initially a Marxist doctrine popularised after World