Maybe read your own link. All of those cases involve KYC exchanges, colluding with swap services when they swapped to transparent chains like Bitcoin, and opsec mistakes where they revealed their IP address. Nothing to do with transacting on Monero.
It upgrades and gets better over time. What a concept.
I read the link and it shows how Monero leaks information.
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Then you have to work on your reading comprehension
Or you try to open your eyes and realize reality that Monero is a shitcoin with poor privacy.
