Original sentence: Agorism emerged out of mid 20th-century libertarianism (which in the United States, since the 1950s, often refers to a pro-capitalist radical free-market ideology); it has its origins in dissident sections of the Libertarian Party and anti-corporate followers of Murray Rothbard, and could therefore be called "anti-corporate left-libertarianism".It is "left" insofar as it promotes "revolutionary" (illegal) activity, in particular using the black or gray market operations instead of the taxed unfree market.Left-libertarianism holds that unappropriated natural resources belong to everyone in some egalitarian manner, and can require those who claim rights over natural resources to make a payment to others for the value of those rights, a basis for egalitarian redistribution.Left-libertarianism is a political philosophy which combines the libertarian premiss that each person possesses a natural right of self-ownership with the egalitarian premise that natural resources should be shared equally.The first, called agorism, is a branch of anarcho-capitalism which stresses counter-economics as a transitional strategy to statelessness.The second group includes academic political philosophers such as Peter Vallentyne, Hillel Steiner, and Michael Otsuka.The term most often describes market anarchist philosophies, particularly, agorism, geoanarchism, and mutualism.The term occasionally describes non-market forms of libertarian socialism (as well as the market forms).Today, however, particularly in North America, the term is most specifically applied to two particular left libertarian currents
Edited sentence: , considers the doctrine to be a form of left libertarianism.Agorists say they are "left" because they promote "revolutionary" (illegal) activity, in particular using the black or gray market operations instead of the taxed unfree market.Left libertarianism includes academic political philosophers such as Peter Vallentyne, Hillel Steiner, and Michael Otsuka.Left-libertarianism combines the libertarian premiss that each person possesses a natural right of self-ownership with the egalitarian premiss that natural resources should be shared equally; left libertarians believe private appropriation is only legitimate if everyone can appropriate an equal amount, or if private appropriation is taxed to compensate those who are excluded from natural resources.The founders of a market anarchist philosophy called agorism, which is a branch of anarcho-capitalism and stresses counter-economics as a transitional strategy to statelessness