bitcoin never asks for your birth certified names or house location
chain analysis works with BUSINESSES that do.
its art of the GSC portfolio so it graps BUSINESS customers details
bitcoin is pseudonomous but BUSINESSES are not
the DCG subsidiaries are the main BUSINESSES at the edges of bitcoin
just look at all the businesses sharing info between each other and to chainanalysis
https://dcg.co/portfolio/just to name a few coinbase, bitpay, gyft, ftx, kraken all share info on their customers
but bitcoin transactions never ask for user info. no blockchain data includes peoples names or locations