War weapons discovered in ex-RAF terrorist's home. Critics ask: Why wasn't the 65-year-old caught earlier? In December 2023, while searching for Daniela Klette, the podcast “Legion” discovered a woman in dance groups in Berlin who looked deceptively similar to her.

For the podcast, Michael Colborne from the research collective “Bellingcat” researched using facial recognition software. The EU General Data Protection Regulation prohibits the processing of biometric data without explicit consent.