> no one can type that u on a keyboard without googling and copypasting it. you might as well insist on using hieroglyphs for CJK things

https://en.wikipedia.org/wiki/Ü#Letter_Ü

> The letter Ü is present in the Hungarian, Turkish, Uyghur Latin, Estonian, Azeri, Turkmen, Crimean Tatar, Kazakh Latin and Tatar Latin alphabets

I see and generally agree with your point, however that "no one" is approx. 120 million people. Just saying.