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Brazil’s CADE Halts WhatsApp AI Policy and Opens Antitrust Probe
 |  Jan 13, 2026

Brazil’s antitrust regulator CADE has ordered WhatsApp to suspend a policy that restricts third-party artificial intelligence companies from using the platform’s Business API to provide chatbots, while also launching an...

Fighting Inflation from the Ground Up: The Untapped Role of Antitrust in Brazil
 |  Sep 29, 2025

This paper argues that antitrust enforcement can play a strategic role in Brazil’s fight against inflation, complementing traditional monetary policy tools. While the Central Bank relies on interest rate adjustments,...

Brazil’s Antitrust Watchdog Updates Leniency Guidelines for 2025
 |  Sep 10, 2025

On 3 September, Brazil’s Administrative Council for Economic Defense (CADE), the country’s competition watchdog, released the 2025 edition of its Antitrust Leniency Program Guidelines. According to a statement from the...

Brazil Opens Antitrust Probe into Microsoft Following Opera’s Complaint
 |  Aug 3, 2025

Brazil’s competition watchdog CADE has launched an antitrust investigation into Microsoft, following a formal complaint by Norwegian software company Opera over the U.S. tech giant's browser practices, according to Reuters. Opera...

Opera Files Antitrust Complaint Against Microsoft in Brazil Over Browser Practices
 |  Jul 30, 2025

Opera has lodged a formal antitrust complaint against Microsoft with Brazil's Administrative Council for Economic Defense (CADE), accusing the tech giant of using its dominant position in the operating system...

2024 ICN Conference Summary
 |  Sep 20, 2024

  From May 15 to 17, CPI attended the 2024 ICN Conference at Costa do Sauipé, Brazil. The event serves as a unique opportunity to convene competition authorities and experts...

CADE’s Comments on Brazil’s AI Bill of Law – Striking a Balance Between Regulation and Innovation
 |  Jul 24, 2024

This article aims at demonstrating that CADE wants to actively participate in the SIA and to maintain its ability to enforce the Brazilian Competition Act despite the current limitations of...

Brazil’s Antitrust Authority Dismisses Two Cartel Investigations Due to Insufficient Evidence
 |  Jul 11, 2024

The Tribunal at Brazil’s Antitrust Authority (CADE) has dismissed two administrative proceedings investigating cartel activities since the beginning of 2024. These cases involved the water meter market and a group...

Petrobras Retains Refineries and Gas Pipeline in CADE’s Landmark Reversal
 |  May 26, 2024

In a significant reversal, Brazil's Administrative Council for Economic Defense (CADE) has annulled previously mandated divestment remedies for Petrobras. This unprecedented decision allows the state-owned oil giant to retain five...

Brazilian Competition Policy in 2023: A Changing Landscape
 |  Mar 13, 2024

By Ademir Antonio Pereira Jr., Yan Villela Vieira & Gabriel de Aguiar Tajra1   This article discusses critical developments in Brazilian Competition Policy in 2023. We present an overview of...

Antitrust Risks Involving Algorithmic Pricing: The Brazilian Experience
 |  Feb 28, 2024

This article deals with the Brazilian antitrust authority (the Administrative Council for Economic Defense – “CADE”) experience on the topic of algorithms and artificial intelligence, specifically in the analysis of...

Brazilian Antitrust Watchdog Recommends Blocking Sale of Dairy Partners Americas
 |  Jul 26, 2023

The Brazilian antitrust watchdog, CADE, has recommended blocking the proposed sale of Dairy Partners Americas (DPA) from its controllers Nestle (NESN. S) and Fonterra to Lactalis. Technical staff at CADE...

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