Luxottica is an insane monopoly. They even own the #1 vision care provider in the US, EyeMed Vision Care, who has no problem prescribing expensive eyeglass they

Luxottica is an insane monopoly. They even own the #1 vision care provider in the US, EyeMed Vision Care, who has no problem prescribing expensive eyeglass they make and sell themselves! How have they been able to escape antitrust laws?