DeVault: Announcing the Hare programming language

> Not everyone is working on airplane guidance systems.

No, some of them are writing chat apps or media decoders or other things that simultaneously contain private data and attempt to parse untrusted data. The set of useful apps you can write these days that are at zero risk of memory unsafety is tiny, and it doesn't need to be a tradtionally safety-critical use case to risk deaths as a result.