Receipts:
Durov's message:
https://t.me/durov/346
Telegram FAQ today:
https://web.archive.org/web/20241002143344/https://telegram.org/faq#q-do-you-process-data-requests
Telegram FAQ in May:
https://web.archive.org/web/20240501024807/https://telegram.org/faq#q-do-you-process-data-requests
