Lukasz Olejnik
The report and my summary: https://blog.lukaszolejnik.com/alone-among-a-thousand-the-european-commissions-anonymisation-of-europeans-google-searches-is-broken/ https://lukaszolejnik.com/reports/alone-in-thousand-final.pdf Full disclosure. Google commissioned and paid for my work, to which I allocated a lot of time. I had full independence. Google did not interfere with my work. I raised these risks in April, on the draft