Simultaneously, Telegram isn't a private messenger. They have access to all group chats & regular 1-1 msgs unless using secret chat that is not enabled by default.
Who gets access to this now?
quotingTelegram has full access to all of the content of group chats and regular one-to-one chats due to lack of end-to-end encryption. Their opt-in secret chats use homegrown end-to-end encryption with weaknesses. Deleting the content from the app likely won't remove all copies of it.
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