Here you go:

https://www.bleepingcomputer.com/news/security/this-image-shows-its-own-md5-checksum-and-its-kind-of-a-big-deal/

(MD5 is not PGP, but impressive nonetheless)

As always with conservatives:

Every accusation a confession

Please note that Germany has (compared to other EU members) quite strict and company-friendly protesting laws.

Such protests may be even considered as political protest (Politischer Streik) which makes them not illegal per se but could be illegal. https://www.bpb.de/themen/medien-journalismus/netzdebatte/219308/ein-bisschen-verboten-politischer-streik/

Doesn’t this already exist since half a century? https://en.m.wikipedia.org/wiki/Head-up_display No need for a transparent display at all.

It is used in ksh korn shell to see what executable responds to a command:

https://superuser.com/a/351995

Edit: Oh, what a rabbit hole: Why not use “which”? What to use then?

The image didnt load for me properly, so here it is:

Is your username just spaces? I am confused :D