Can Competition Solve the Problem Without Litigation?
Sellers can already negotiate listing fees and compare flat-fee, lower-percentage and other service models. Buyers can negotiate the remuneration terms in their representation agreements.
That existing choice matters.
It is not a complete answer to the lawsuits.
The existence of a lower-cost option does not prove that the market around it is fully competitive. If a rule, default practice or fear of reduced exposure discourages consumers from using an alternative, the alternative may exist without exerting as much competitive pressure as expected.
The reverse is also true. Evidence that commissions remain high does not, by itself, prove an illegal agreement. Consumers may choose more expensive services for reasons that include scope, experience, convenience, brand familiarity or risk tolerance.