It doesn't give the app access to read your messages. The MessageFilter extension that actually handles filtering cannot communicate with any other part of the

It doesn't give the app access to read your messages. The MessageFilter extension that actually handles filtering cannot communicate with any other part of the code nor the network. https://developer.apple.com/documentation/sms_and_call_reporting/sms_and_mms_message_filtering https://developer.apple.com/documentation/sms_and_call_repor...