I made the same move a few years back and really like it. Can't say much regarding SELinux and security though. Regarding the AUR, it depends on how much you use it but I only rarely miss it. A lot of stuff that is not in the default fedora repos can be found in copr https://copr.fedorainfracloud.org/

Here is the twitter post directly by the Jüdische Allgemeine Twitter link

I think it is "Die Jüdische Allgemeine", which is mostly funded by the "Zentralrat der Juden in Deutschland", which receives 22m€ yearly by the german state (According to the taz)

Png is lossless

As a german I've never heard about iDEAL. The Wikipedia article says that it is mainly used in the netherlands

The only problem I found was, that it has no real alternative to sudoedit

Was ist der Kontext zu diesem maimai?

You can edit the accepted sizes under Settings > Quality

Einer der ketzer hier. Dafür haben alle meine Kollegen morgen frei und ich bin alleine im Täglich

Which timezone?

Still on the bottom. I got used to it very quickly and think it is way better

I mean if oyu don't like it, then don't use it or install an extension. I never missed a bar at the bottom and can find all open windows in the overview very quickly