

I’d absolutely qualify it as non-secure in this context. Signal is E2E encrypted but there are no systems in place where it understands who’s added to a chat and validates access based on ACLs or anything. Authorization policies are critical in securing systems.
Thunderbird is going hard on Rust all of a sudden. Recently they started using it in Thunderbird and now they’re starting a whole service in Stalwart (written in Rust).
Super awesome.