Facebook did a *terrible* job at this, with huge slices of its political ads never landing in its transparency portal. We know this because independent researchers at NYU's engineering school built an independent, crowdsourced tracker called #AdObserver, which scraped all the ads volunteers saw and uploaded them to a portal called #AdObservatory.

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#Facebook ha recentemente vietato gli account di diversi ricercatori della New York University (NYU) che gestiscono #AdObserver , un progetto di responsabilità che tiene traccia della disinformazione a pagamento, dalla sua piattaforma
Di Rory #Mir e Cory #Doctorow su #EFF
https://www.eff.org/deeplinks/2021/08/facebooks-attack-research-everyones-problem

#Facebook ist gegen Datensammeln 🤣

#AdObserver

https://www.heise.de/news/AdObserver-Facebook-will-Projekt-der-New-York-University-unterbinden-4938547.html