Twitter

2 evidence-linked departures · 1 organizational event

Twitter has two evidence-linked records tied to the November 2022 elimination of its ML Ethics, Transparency and Accountability team. Director Rumman Chowdhury and Senior Engineering Manager Joan Deitchman publicly described the layoffs and the end of the team's work on algorithmic fairness and transparency. The team-level change is documented separately as an organizational event.

Evidence-Linked Concern Breakdown

Team Dissolution (2)Safety Deprioritization (2)Inadequate Oversight (2)

Evidence-Linked Departures

Organizational Events

Team-level changes are documented separately and never establish an individual's motive or enter the departure count.

ML Ethics, Transparency and Accountability team eliminated

November 4, 2022

Twitter eliminated its ML Ethics, Transparency and Accountability team during companywide layoffs after Elon Musk acquired the company.

Former senior manager Joan Deitchman said the entire team had been fired. Former team member Kristian Lum said the entire team except one person was let go.

People and motive: Rumman Chowdhury and Joan Deitchman have separate evidence-linked records based on their public accounts of the layoffs and the team's work.

Sources

Elon Musk Has Fired Twitter's 'Ethical AI' Team — WIRED
Introducing our Responsible Machine Learning Initiative — Twitter

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