"Then you just admitted" = you just made stuff up again.
Paraphrasing Peter: Competition tends to lower prices.
Paraphrasing Galt: Peter, this article about open borders doesn't address that, it goes off-topic into something I think I can win an argument about.
Chris: Galt, why open-borders doesn't work is a nonsequitur to what Peter said.
Who cares how economics works? Peter does. Carolina does. I do. That's the topic. Maybe you ought to address it--if you can.
"Competition does not always reduce prices." True, there are other factors to consider, one can compete instead with quality or access. Open-borders is not one because the problem there is a regulatory one that prevents competition.
"anti trust laws demand competition" Wrong. Anti-trust laws remove competition for those who can't compete. See Armentano's Antitrust and Monopoly: Anatomy of a Policy Failure. --Also, you're running away from economics again.