SPEAKER_00 argues that explicitly modeling constraints can eliminate the problem caused by correlation between reward quantities.

“The problem there is that two of these quantities can be completely correlated. So if you model constraints, you basically get rid of this correlation problem, because if you for example write down the constraint explicitly of I should not be like there should not in expectation I should not have more less uh let's say more than”

“But how is it? I should not have, let's say,”

“50% less enemy hero curse than my opponent in expectation.”