Brian complains that Siri has stopped replying to a lot of commands, especially in Uber. Leo says that Apple has made a change to Siri, which has caused it to lose many capabilities with third-party apps. Leo says it's a huge mistake. Leo also says that Uber has made some changes which blocks Siri support. iOS 15 cites security issues to deprecate support for third-party apps with Siri. One way around this is to build shortcuts that can be triggered with Siri.