Mobile Safari only reflows the text in Reader mode. But reader only works on a few select websites. Sites like slashdot and HN aren't supported and force you to

Mobile Safari only reflows the text in Reader mode. But reader only works on a few select websites. Sites like slashdot and HN aren't supported and force you to horizontally scroll when the text is zoomed to a comfortable level. I'm not sure what I hate more, horizontal scrolling or not being able to zoom.