All about social networks

This sounds spectacularly self-centered: that you can only quit a thing, or modify your usage of it, when it fails to serve you. But if we think of our phones and social media as addictive products, which they certainly are, then the classic addiction model makes sense: you only consider quitting when the negative impacts (the dead feeling of the... See more

The polarization footprint doesn’t offer a silver bullet. But it gives us something we’ve long lacked: a rigorous way to quantify how much our feeds are shaping division. It opens the door to real accountability — not just for platforms, but for regulators, designers, and society at large.

The pattern is the same: the most sophisticated platforms are treating user behavior as sequences, not snapshots, recognizing that static embeddings miss the temporal dynamics and session context of how people actually use these products.

The difference becomes clear in how the feed responds to your behavior. Let’s say you click on a note about climate policy. In the old two-tower system, this single interaction would contribute minimally to your overall profile, especially if climate wasn’t already one of your core subscription topics. The model’s simplistic averaging approach... See more