[scythe]

>If teenagers are to be protected here, it is up to US legislation to create a law that prevents the undesired behavior.

The Sherman Antitrust Act is broad and vague. It's practical definition depends on common-law precedent. While the system may seem baroque, it offers a kind of stability that has made common-law jurisdictions the preferred arena for most international business across the world. Hence, this fundamentally misunderstands the nature of the relevant competition law.