[xvector]

> Someone retroactively realizes they have the data, and then it does.

This simply isn't within the realm of reason.

Engineers at Meta have far more impactful problems to solve than attempting to reverse engineer the browsing habits of the 12 privacy-sensitive tech enthusiasts reading their engineering blog.

From a ROI/time perspective, it is far in the negative for a single junior Meta engineer to spend even 10-20 minutes investigating this. It literally is not worth anyone's time.