Naiara Bellio (she/her)

Head of Journalism

Naiara Bellio covers the topics privacy, automated decision-making systems, and digital rights. Before she joined AlgorithmWatch, she coordinated the technology section of the Maldita.es foundation, addressing disinformation related to people's digital lives and leading international research on surveillance and data protection. She also worked for Agencia EFE in Madrid and Argentina and for elDiario.es. She collaborated with organizations such as Fair Trials and AlgoRace in researching the use of algorithmic systems by administrations.

Articles for AlgorithmWatch

An illustration of the protagonists of the story. Top: Camille Lextray, Jerzy Afanasjew. Bottom: Anastasia Dedyukhina, Miriam Al Adib, Soizic Pénicaud.

Fighting in the dark: How Europeans push back against rogue AI

Automated systems go astray, they contribute to child sexual violence, deny people their social benefits, or block organizations' online presence. The affected people often feel helpless when their rights are violated, but some are taking up the fight while current laws fail to protect the victims.

How not to: We failed at analyzing public discourse on AI with ChatGPT

We wanted to collect data on how newspapers wrote about AI. Swayed by the sirens of OpenAI, we thought that using a Large Language Model was the best way to do such a massive text analysis. Alas, we failed. But LLMs are probably not to blame.

Some image generators produce more problematic stereotypes than others, but all fail at diversity

Automated image generators are often accused of spreading harmful stereotypes, but studies usually only look at MidJourney. Other tools make serious efforts to increase diversity in their output, but effective remedies remain elusive.

Food delivery service Glovo: tracking riders’ private location and other infringements

A recent investigation by Tracking Exposed shows that Glovo’s subsidiary in Italy, Foodinho, registers couriers’ off-shift location and shares it with unauthorized parties. The delivery app provider has also been found to have created a “hidden” credit score for their riders.

Spain under shock as schoolboys create fake nudes using generative models

In a small Spanish town, several schoolboys used generative models to create fake nudes of their fellow pupils. Police, prosecutors, and parents are at a loss on how to pursue a case that shows, once again, that women are the main victims of deepfakes.

MidJourney - A student is taking an exam at her computer, seen from the back. Next to her, a cell phone on a tripod is filming her.

200 students failed their exams. Automated proctoring could be to blame, but doubts remain 

In Spain, 200 students of the International University of La Rioja failed their exams. Some blame a glitch in the proctoring software, but it might have been a change in the system’s rules. University officials gave contradictory explanations, leaving students to fight against bureaucracy and the assessment of a machine.

ChatGPT-like models boom, but small languages remain in shadows

A lack of source material, investment, and commercial prioritization are all holding back the development of generative models and automated moderation for languages spoken in smaller countries and regions.

Basque Country: how an algorithm to assess the risk of gender-based violence sees people from “different cultures”

Police in the Basque Country use an algorithm to predict gender-based violence. The tool's accuracy is unclear, and it leaves a lot of room for the personal opinions of police officers.

In Catalonia, the RisCanvi algorithm helps decide whether inmates are paroled

Eleven years ago, the Catalonian Department of Justice, in Spain, introduced RisCanvi, a system that estimates the risk that inmates reoffend upon leaving prison. All Catalonian prisons use it, but the tool is hardly transparent.

Spanish police plan to extend use of its lie-detector while efficacy is unclear

Veripol is a software that assesses the veracity of complaints filed with the Spanish national police. It was introduced in 2018, but it’s unclear if it works as intended.

Spain’s largest bus terminal deployed live face recognition four years ago, but few noticed

Madrid South Station’s face recognition system automatically matches every visitor’s face against a database of suspects, and shares information with the Spanish police.