Why does the feed algorithm show posts that clash with certain users' values?

A recent study published in the Proceedings of the National Academy of Sciences indicates that the recommendation algorithm powering the 'For You' feed on the social media platform X frequently presents users with content that conflicts with their personal values. This research highlights the mechanics behind content curation on the platform, formerly known as Twitter, and its tendency to expose individuals to perspectives that challenge their existing beliefs.

Separately, data regarding the Spanish agri-food and fisheries sector for 2025 shows that pork and olive oil remain the highest-valued export products. Conversely, mollusks and cheeses were identified as the primary imports within the same sector during the same period.