I fundamentally disagree with the substance of your argument; when I have dark mode on it's because I don't want my eyes burned-out in a dimly-lit room. I want

I fundamentally disagree with the substance of your argument; when I have dark mode on it's because I don't want my eyes burned-out in a dimly-lit room. I want everything dark. YMMV obviously, but this is a sensible default. I do of course agree that choice is good and sites should allow users to switch to a light theme.