it was the neo-B achilles heel from the start: assuming that underselling someone else is a bad thing. But even the Biden DOJ got religion later e.g., the 2024 Apple complaint it IDed the evil, not as large size, but as higher prices, lower output, limited innovation.
Note that Brown Shoe, in stating its view of what Congress wanted (small biz success more important than consumer affordability), pre-dates the Consumer Goods Pricing Act of 1975, which Congress explicitly said was “to provide lower prices to consumers.” 1/