All systems are oppressive by that low bar definition ya numbnut.

Would it be unjust for me to make a law preventing you from accumulating so much gold/wealth in one place as to cause a black hole to form? Is that oppressive? Fuck off.

You shouldnt care about edge case scenarios where someone doesn’t get to be more rich than they already are when we are talking about solutions to problems, affecting millions of people real people with real problems.