Besides the scrolling problem, the pinned header also pins down a low-value use for the easiest-to-read part of the page. That is, reading on a laptop you have

Besides the scrolling problem, the pinned header also pins down a low-value use for the easiest-to-read part of the page. That is, reading on a laptop you have a narrow screen set low, making you bend your neck to read the lower parts of the page, where all these jokers force the actual text you're trying to read.