And it's still fairer to say not that party X and party Y are both corrupt but that both are corruptible. Rather than say everyone is bad, say everyone has the

And it's still fairer to say not that party X and party Y are both corrupt but that both are corruptible. Rather than say everyone is bad, say everyone has the potential to be bad. Then you can react to individual instances of badness and hope to improve things. If you say goodness is impossible you are optimizing for badness.