> a follow-up IETF project to use MLS for inter-messenger interoperability It's worth highlighting (as a comment in the linked discussion does) that the EU's n

> a follow-up IETF project to use MLS for inter-messenger interoperability It's worth highlighting (as a comment in the linked discussion does) that the EU's newly-passed Digital Markets Act requires interoperability between the messaging apps of large "gatekeeper" platforms. If Twitter does end up supporting E2EE messaging, it may soon be forced to implement MLS, and if Facebook and Google are really supportive of MLS then soon(TM) most people online will be able to communicate via that technology.