did you read their home page? ""State-of-the-art end-to-end encryption (powered by the open source Signal Protocol) keeps your conversations secure. We can't r

did you read their home page? ""State-of-the-art end-to-end encryption (powered by the open source Signal Protocol) keeps your conversations secure. We can't read your messages or listen to your calls, and no one else can either. Privacy isn’t an optional mode — it’s just the way that Signal works. Every message, every call, every time."" Have you observed them get sued for records and be unable to deliver?