Half demon argument…if your any part demon then your fine. It’s like saying your half American half Japanese but only Japan citizens can be a part of Japan. Wouldn’t the half Americans go out? Well they’re part Japanese therefore they can have the chance to be a Japanese citizen…I know that’s not a correct or good argument but basically if your half of something you can still be accepted as part of it is what I’m saying. Or maybe a better example is with step siblings. Like one parent same, the other different