I am pretty sure Ubuntu is still far and away the most popular desktop distro. For servers I would have guessed it was something like RedHat/CentOS or possibly Debian.

WebPlotDigitizer! It’s a great tool.

Here is my attempt at digitizing that plot and then log-scaling the vertical axis.

Yes, because now you’ve added the critical qualifier “who have ever been on the ballot”. Without that, it doesn’t hold.

No black woman has ever won the election or lost the election, because the set of black women who have ever been on the ballot before is empty.

Not really, since in most (all?) U.S. presidential elections to date there has not been a black woman on the ballot. I think there’s an important semantic difference between losing and not winning. The equal but opposite statement to the OP would be that a black woman has never won the election, which is true.

Are crepes not a food?

I haven’t heard this before. Why do you say that?

In short? Medical debt. Emergency rooms will treat you, and in some cases might offer discounted rates for patients without insurance, but at the end of the day you are still responsible for the bill, however large it may be.