If we assume that god, by definition, must be omniscient, there is actually a way to disprove the possibility with the following paradox:
This sentence is not known to be true by any omniscient being.
There are also more traditional arguments like the problem of evil
Capitalism and authoritarian Marxist-Leninist states are not the only alternatives. There are other alternatives like Georgist economic democracy. In such a system, everyone would be either individually or jointly self-employed while receiving their share of the value derived from natural resources
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