Someone can be guilty of being an arrogant dickhead, but it's still not enough to proceed with a rape investigation if they have already established to the best of their ability that they don't enough to go with.
I think what you mean is someone can be a rapist but it's still not enough to proceed with a rape investigation if they have already established to the best of their ability that they don't enough to go with.
Which is 100% true, but it doesn't mean we can't decide for ourselves that they're a rapist.
Ronaldo will never be prosecuted for rape, but between his payoffs and the leaked confession, I know what I think of him.