You’re saying, they don’t price discriminate because they can’t. I’m saying, the fact that they don’t proves that it’s not necessary. These two statements are

You’re saying, they don’t price discriminate because they can’t. I’m saying, the fact that they don’t proves that it’s not necessary. These two statements are perfectly compatible with each other. Again: I’m not arguing for or against price discrimination. I’m just saying it’s not a need.