Capitalism
From Tardis Wiki, the free Doctor Who reference
Capitalism was an economic system that emphasized profit and private ownership of the means of production. The Eighth Doctor was assumed to be a capitalist by several people in Spain. Fritz Kreiner branded Anji Kapoor a "capitalist pig" who was in turn surprised by how similar career communists and career capitalists were.
While fighting in the Spanish Civil War, Bob Edwards used a megaphone to shout out lengthy political arguments about the capitalist system. (EDA: History 101)