Ironically, it's probably at least as useless for third-party trackers. Here [advertiser], here's statistics that could correlate to a user, or to a group of u

Ironically, it's probably at least as useless for third-party trackers. Here [advertiser], here's statistics that could correlate to a user, or to a group of users at a conference, or to a group of random people at a coffee shop or some disjoint group of people sharing wifi at an apartment complex. Sorta defeats the point of tracking.