When an ad is auctioned for you, a bid request goes out that describes you — segments, identity graphs, consent state, location precision. Buyers see that description for free, before anyone pays for anything. So I tried to read mine.
Source: [Dev.to](https://dev.to/ilya_mozerov_867dbdd91feb/i-went-looking-for-my-ad-profile-inside-the-bid-request-it-wasnt-there-4h7l)