They're even better than black text on white backgrounds. They're unstyled and use your browser default styling. granted it's rare anyone configured those so it

They're even better than black text on white backgrounds. They're unstyled and use your browser default styling. granted it's rare anyone configured those so it's almost always black on white.. but for people who do specify their own preferences it's really nice to have them respected and not rely on hacking in my own css or js to override theirs