So is that to say it's just an unintended consequence of the data being hosted on Firebase? That's wild. Especially as I'd be surprised if most integrations aren't using this feature (IMO it's by and far the best feature of the API).
To demonstrate, here's an example in 18 lines of code that v. efficiently listens to live updates to a profile (yours): https://codepen.io/theprojectsomething/pen/xxWBOWN?editors=1...