What does HackerNews think of Signal-Desktop?
A private messenger for Windows, macOS, and Linux.
This is a multi-level failure.
1. Signal-Desktop is AGPLv3: https://github.com/signalapp/Signal-Desktop
2. The snap package metadata is AGPLv3: https://github.com/snapcrafters/signal-desktop
So, this looks like a fraudulent DMCA claim by Signal, as the snap package maintainers and Canonicial have an open source license! This shows malice by Signal.
3. No-one from Canonical contacted the package maintainer(s) about the DMCA, so they have no opportunity to counterclaim or defend.
This is an open sign Snap should not be used. Because utterly unjustified DMCA claims will result in the removal of a package without any way to contest. This is compounded by Canoncial's controlling methodology with Snap where it is ostensibly open-source but Canonical controls what is permitted with snap through a closed-source server.
It's also open source: https://github.com/signalapp/Signal-Desktop
Jitsu Meet (https://meet.jit.si/ with reviews elsewhere in this thread) is also great and has a web interface if you'd prefer not to install anything.
Unless you're using a non-official version?