Article 17 of the GDPR grants EU citizens the "right to erasure" — commonly called the right to be forgotten. When you exercise this right, organizations must delete your personal data without "undue delay." Since GDPR came into force in 2018, Google alone has received more than 5 million removal requests through its dedicated form, approving approximately 52% of them. The right has been praised as a meaningful check on permanent digital records and criticized as incompatible with the internet's architecture. Both assessments contain truth.
When the Right Applies
You can invoke the right to erasure when: the data is no longer necessary for the original purpose it was collected for, you withdraw consent and no other legal basis exists, you object to processing and no legitimate interest overrides your objection, the data was unlawfully processed, or deletion is required to comply with a legal obligation. For chat platforms, this means you can request deletion of account data, message history, and behavioral profiles tied to your identity.
The right has notable exceptions. It does not apply when processing is necessary for: exercising freedom of expression and information, compliance with legal obligations, public interest or scientific research, or the establishment, exercise, or defense of legal claims. These exceptions mean that public statements, journalistic records, and data subject to litigation holds may survive erasure requests.
Practical Limitations
The right to be forgotten faces structural limitations. It applies only to EU citizens under GDPR (though California's CCPA creates similar rights). It requires you to know which companies hold your data — a nearly impossible task given the data broker ecosystem. And it operates request-by-request: you must contact each data controller individually. For a person whose data has been sold to dozens of brokers, meaningful erasure would require hundreds of individual requests, each with its own process and timeline.
The Better Solution
The most effective approach to the right to be forgotten is to prevent data collection in the first place. A platform that collects no personal identifiers, stores no message content, and creates no behavioral profile provides protection the right to be forgotten cannot: you never need to request deletion because nothing was ever retained. The right to be forgotten is a remedy for a problem that ephemeral, anonymous platforms simply do not create.