Cool indeed! As for Medium feeds, it's all about whether or not you can find a pattern in the data to exploit. For instance, maybe links for comments contain

Cool indeed! As for Medium feeds, it's all about whether or not you can find a pattern in the data to exploit. For instance, maybe links for comments contain "/c/" whereas links for posts contain "/p/" or something similar. There is, of course, no guarantee that there is anything to exploit or that what is exploitable won't change—that's the joy of dealing with third-parties! :)