> The exact posts to which Twitter users are exposed in their news feeds might differ due to the recommendation algorithm, which is not available via Twitter’s

> The exact posts to which Twitter users are exposed in their news feeds might differ due to the recommendation algorithm, which is not available via Twitter’s programmatic interface. And there we go, so they have discovered that without the recommendation algorithm (i.e. roughly the chronological timeline), what you see is what you follow. And that's supposed to be evidence against Twitter's political bias.