> "follow me on this website I built with these separate login credentials" That does seem to be one of the biggest hurdles stopping migrations from inferior p

> "follow me on this website I built with these separate login credentials" That does seem to be one of the biggest hurdles stopping migrations from inferior platforms to superior ones. (The other main hurdle being network effects / the lack of interoperability). It's like the saying "If you can get your ship into orbit, you're halfway to anywhere.", i.e. "If we had a single sign-on system that worked across the whole of the web, users would be halfway towards all the best sites."