You cannot. The rough justification for the law being as it is, is that an insult is attacking/damaging their dignity, which every human is entitled to.
The peasant rail gun doesn't fire peasents, it fires a single "small object" using peasant propulsion. In D&D5e, a small object is anything that fits into a ~60cm cube.
Other comments were discussing bullet shape, but I think if you fire something the mass and size (!) of, idk, a pumpkin or even a nightstand, shape isn't that important.
While 'pdf24' sounds like some cheap knock off software, it's actually an incredible open source tool that can do most pdf editing you might want to do.
Just that everybody is aware about the scope/cultural relevance of this story. Apollo News, the original German source, is not a respectable news outlet.
It's an online publication more similar to a blog in many ways. The founders call themselves 'an alternative to the leftwing mainstream' and are not afraid to show their allegiance to the far right, regulary disseminating actual fake news or using slurs against immigrants and lgbt people. For american readers, I'd compare this to Breitbart.
When googling stuff along the lines of "chess trans-athlete championship" in German, this story does not come up at all. The German mainstream is gladly not (yet) interested in this culture war.
This 'article' reads like someone asked ChatGTP this exact question. In other words: it reads like shit. Please never share again.