It’s the French common name for this, visioconférence. Why would they care about Microsoft products for this?

I’m not saying it’s not, but that’s not enough to prevent them from using that name.

It’s a French common name for this.

But that’s the French name for this: visioconférence.

The gendarmerie has had its own Linux distribution for a while now but that’s about it.

https://en.wikipedia.org/wiki/GendBuntu

It’s based on LiveKit.

It has a lot of trackers: https://reports.exodus-privacy.eu.org/en/reports/com.tribab.tricount.android/latest/