Same here, running MacType/Windows on a 65" LG 4k OLED C5 TV with 100% scaling as my main display for all kind of stuff incl. coding. But i must admit that fonts on Linux looks noticeable better out of the box and MacType/Windows does not apply to all applications. E.g. for LibreOffice i had to change the rendering engine(disable skia) under options and on PDFGear MacType does not apply at all.
Anyway, OLED is great, I'm sitting 2 arm length away from the panel.
People complaining are probably Gen.Z that never sat in-front of an ol' CRT in the 90s and are spoiled by smartphones running 4k on minuscule 7" displays with 460ppi.