If it was just AI's fighting it would work. As a human we can focus on a specific goal.
If the player wants to take the time to grab holy cities, spread religion, build shrines, build banks, markets, grocer, etc... then he should get the income.
However the AI can defend against this process through its normal play.
If the player wants to take the time to grab holy cities, spread religion, build shrines, build banks, markets, grocer, etc... then he should get the income.
However the AI can defend against this process through its normal play.