How come pseudoanonymous does not exist? There are definitely some data that can trace the user without factual data https://www.ru.nl/en/staff/researchers/rese

How come pseudoanonymous does not exist? There are definitely some data that can trace the user without factual data https://www.ru.nl/en/staff/researchers/research-data/personal-data-in-research/data-anonymisation https://www.ru.nl/en/staff/researchers/research-data/persona... And well, if I'm an LLM, I'm not, but nowadays that's hard to demonstrate, isn't it?