Roblox chat moderation gets bypassed by leet speak and code words

Roblox runs an automated chat filter at the scale of billions of messages per day. An independent audit of about two million chat messages from four of the platform’s most popular games shows that filter missing a wide range of harmful interactions, including grooming attempts, sexual content directed at minors, threats of violence, and references to self-harm. Researchers from the University of Arizona and Arizona State University collected the messages from public servers covering the … More →