in most cities a multiple listing service mls is used by real estate agents to share information

1. The appeals court held that competitors improperly rigged prices. Sandicor claimed that the quality of its data was better because all associations contributed data, and the subscribers got superior service. Why did that argument not matter?
2. Sandicor claimed that it helped competition because the smallest, highest-cost associations were kept in business because they were subsidized by the larger ones. Why was that argument rejected?