[utopian3]

That’s not a reason to break the groceries or platforms up. Just ban them from producing their own brands if they’ve provided a similar competitor product for years. Although ironically, then the govt would be anti-competition

[habnds]

that's not how anti-trust issues are dealt with in the US, conglomerates are broken up so preserve the value of the existing buinesses but break the monopoly, not just legislating a business line out of existance, Bell telephone into a bunch of smaller providers for instance.