The European Parliament has blocked a controversial proposal that would have mandated mass scanning of private online communications across the EU, dealing a significant blow to proponents of expansive digital surveillance. The Client-Side Scanning and Encryption Assessment (CSEA) proposal, championed primarily by interior ministers focused on child sexual abuse material detection, required technology companies to scan private messages, photos, and videos on users' devices before encryption, allowing authorities to identify illegal content at scale. The vote, which took place in Parliament's primary committees responsible for digital rights and security, demonstrated a clear consensus among privacy advocates and digital rights defenders that the measure represented an unacceptable intrusion into fundamental freedoms. Member states including Germany, Austria, and the Netherlands expressed strong opposition, citing concerns that the technology would create infrastructure vulnerable to authoritarian misuse, while countries advocating for stronger child protection measures found themselves isolated.