This also circumvents the paywall on websites that hide the content with some JavaScript that executes after the initial page load (e.g. NYT). (Note that if you

This also circumvents the paywall on websites that hide the content with some JavaScript that executes after the initial page load (e.g. NYT). (Note that if you enter reader mode after the paywall has already loaded, it won't work, but if you set the site to default to reader mode then the next time you load it, you will see the full article.)