Why does it matter whether a monopoly is "natural" or not, let alone that the definition of "naturally" is sort of laughable given the legal framework put in pl

Why does it matter whether a monopoly is "natural" or not, let alone that the definition of "naturally" is sort of laughable given the legal framework put in place for our government is the economy in the first place? Just as you get a lot of government run monopolies with pure socialism, you get a lot of "market-driven" monopolies with pure capitalism. Both should be broken up.