Social media is easy, yet users commonly need help because they simply can't manage a login/password... I don't think this DIY approach is simple enough to get traction I could see a service where you paste in a URL of anything you find interesting, then that service going around and finding an RSS feed or newsletter signup and doing it for them... maybe taking off
Or, as we call it, a "Follow" button.
Whoever "we" is doesn't seem to see the distinction between what is being described here & above and a follow button.