You are so wrong. Please read up on how far Signal goes to hide your metadata. WhatsApp diarrhoea-shits it's metadata to Facebook's hungry mouth. Signal goes to such lengths even gifs are implemented so carefully as to preserve user privacy and security.

What's bad in that blog? Any particular article?

Have you seen this?

https://twitter.com/ArsonAtDennys/status/1362153191102677001

No, I haven't. Thanks for sending this over. I don't know the parties reporting.

Scott Alexander was recently exposed as horrifyingly racist and naive among other things. Just FYI.

https://twitter.com/ArsonAtDennys/status/1362153191102677001