The Commission's case against the respondent banks relies on the principles established in the Teams Relocations decision, specifically focusing on three criteria to demonstrate a single overarching conspiracy: a common anti-competitive objective, each firm's intentional contribution to that objective, and the awareness or reasonable foreseeability of other firms' actions.
The referral affidavit claims that the banks aimed to manipulate and distort competition in USD/ZAR currency trading, potentially through price-fixing or market division. Evidence of collusion is found in the frequent communication among traders from different banks, who coordinated trading activities, shared information, and developed joint strategies.
Notably, the affidavit highlights extensive communication patterns between traders, the establishment of permanent chatrooms on the Bloomberg messaging platform, and unusual market behaviors from 2007 to 2013. These behaviors included consistent pricing across banks and a lack of market volatility.
The Commission argues that sufficient allegations exist to prove the banks' participation in the conspiracy, either through specific trader involvement in chatrooms or through trading behaviors that furthered the conspiracy's goals. Two significant chatrooms—"Old Gits" and "ZAR"—with members from multiple banks, are identified as the main platforms for this conspiratorial conduct. The Commission believes that the connections demonstrated through trader interactions in these chatrooms provide enough evidence to substantiate the claim of an overarching conspiracy among the respondent banks.