Drawing upon the ruling in Teams Relocations, the Commission structured its entire argument around three criteria necessary to establish a prima facie case of a single overarching conspiracy. These criteria include the existence of a shared anti-competitive goal, the intentional actions of each firm contributing to the collective aim, and the understanding that each firm was either aware of or could have reasonably anticipated the actions taken by other firms to achieve this shared objective, along with the acceptance of the associated risks.
To demonstrate these criteria, the referral affidavit indicates that the respondent banks were engaged in a unified anti-competitive economic objective: manipulating and disrupting typical competitive conditions in trading the USD/ZAR currency pair, either through direct or indirect price-fixing or market division.
The affidavit further claims that “general and consistent terms of the conspiracy” emerged from the interactions between traders from the respondent banks, who participated either directly or indirectly in regular and consistent communication concerning USD/ZAR currency pair transactions.
Through this interaction, traders either assisted their competitors by coordinating trades, sought and accepted help from one another, exchanged information, and reached agreements on trading strategies, ultimately collaborating on bid-office spreads for specific volumes, coordinating trading strategies, and managing interactions with certain customers buying or selling the Rand.
The affidavit goes on to state that the Commission is unaware of when the overarching conspiracy among the banks ended or if it continues to exist. Nonetheless, the existence of this conspiracy, along with its terms and objectives, can be inferred from the following evidence:
- The significant level of communication and contact between competing traders focused on trading the USD/ZAR currency pair.
- The long duration of such regular interactions.
- The consistency in how these traders communicated while trading the USD/ZAR currency pair.
- The presence of multiple permanent chatrooms on the Bloomberg instant messaging platform involving competing traders engaged in USD/ZAR currency pair transactions.
- The frequent participation of competing traders in these chatrooms.
Additionally, the affidavit details unusual market behaviors observed from 2007 to 2013, including:
- Stable pricing across banks and a lack of random fluctuations and volatility in foreign exchange market prices.
- The prevalence of "round figures" in quotes.
- Minimal randomness and volatility in the spot exchange rate.
- A consistent spread of 0.0500 and 0.1000 charged by South African banks, excluding RMB.
Counsel for the Commission argued that the referral contained adequate allegations to demonstrate the existence of the anti-competitive objectives and effects of the conspiracy. He acknowledged the need for the affidavit to clearly depict each respondent bank’s participation in this conspiracy. According to him, this participation could be shown in two ways: either through evidence of employees from respondent banks engaging in chatrooms where conspiratorial conduct occurred or through evidence of trading behaviors by these banks that supported the conspiracy's objectives.
The referral identifies two key chatrooms involved in the conspiracy:
- The Old Gits chatroom, which was the most active and long-standing, with 10 to 15 members from at least 10 different banks.
- The ZAR chatroom, originally with 3 members and later expanding to 4 members from 4 different banks.
These chatrooms facilitated interactions among traders from various competing banks, serving as venues for the conduct and operations that supported the conspiracy's objectives.
A significant portion of the evidence presented to the Tribunal aimed to illustrate the actions of various members within one or both chatrooms. The Commission summarized the relationships among participating traders and their respective banks through a diagram, illustrating the connections within the conspiracy. The Commission’s primary argument in the referral affidavit is that substantial evidence exists linking the traders from the respondent banks in these chatrooms, indicating that their conduct fell within the framework of a single overarching conspiracy.