4 ms·
SMS/MMS is insecure, so ability to replace an authenticated iMessage user with an SMS recipient in existing groups would endanger the whole groups.
by pornel 5y ago
SMS/MMS is insecure, so ability to replace an authenticated iMessage user with an SMS recipient in existing groups would endanger the whole groups.
- hcurtiss 5y agoIt could at least ask the user the question. "One of the users on this thread has deregistered their number. Would you like to send by SMS so that they are included, or are you comfortable excluding them from this conversation? The SMS message would not be encrypted."