4 ms·
Adding a bit to this the contents of the message are E2E encrypted but the metadata is probably still available (sender, receiver, timestamp, etc). FB probably
by dmlittle 6y ago
Adding a bit to this the contents of the message are E2E encrypted but the metadata is probably still available (sender, receiver, timestamp, etc). FB probably already has the phone numbers of most of users in WhatsApp and can use the metadata to make inferred decisions about those users.