You can configure what you believe to be the correct price of essentials on the site. The defaults are BLS group average spending data.
"There's nothing unjust about someone getting more returns on more invested, this will naturally lead to a widening wealth gap over time. It's an inherent property of existence that more invested yields more return yields yet more invested (accelerating)."
Do you see how there is nothing stopping insane accumulation of wealth/power? (assuming returns continue to accelerate in this manner?)