Scarlett Johansson
In 2011, actress Scarlett Johansson, who was part of the Marvel Cinematic Universe, confirmed that she didn’t have Twitter or a Facebook because she couldn’t think of anything she wanted to do less than repeatedly share what she does in her daily life. Years after that statement, Johansson mentioned that she occasionally makes an appearance on the internet to see memes or “Avengers”-related content, but that’s pretty much it.
I think they mean that craving attention on social media is more of an American thing. If they don't, then I do.