I’ve had a Steam Deck for a few years, and it runs Linux. I have come to the conclusion that I could easily switch at any time if I needed to. Windows only has an an advantage when hot swapping between my office and TV dock. Linux just doesn’t yet handle desktop resizing on the fly well.
It’s usually not subtle, and are almost always outright lies. Statements along the lines of ‘Ukraine is infested with Nazis, so invasion was justified’, ‘The threat of Ukraine joining NATO caused the war’, ‘Russia is the new Rome’, etc.