Damn, depicting yourself as the chad and your opponents as the soyjack is so much older than the internet.
There's probably like, some ancient Egyptian hieroglyphs where Ramses depicts himself as the chad Pharaoh and like...the Nubians or whoever as virgins and soyjacks.
Nearly every single one in fact, one of the staple techniques was to depict important people as bigger, nonimportant as smaller and enemies a wretched and cowering. For example, famous stela of Narmer, the very first pharaoh living over 5000 years ago:
No idea about american libertarians (though considering the meaning of the word "liberal" in USA ther they will probably protest) but if you call polish libertarian "liberal" they will either get mad for comparing them to those "socialists" from PO or you will hear a long word salad about true libertarianism etc.
Polish libertarianism overlaps with monarchism and nazism much and for most of them libertarianism is just "something i like" while "everything i don't like" is socialism.