This is how Facebook knows where you’ve been and what you bought
www.theverge.com
The data fueling Facebook ad targeting comes from other companies.
  • Deceptichum@kbin.social
    37·
    10 months ago

    The researchers believed that the ease of “microtargeting” campaigns to specific user data accounted for the fact that 96,000 of the companies listed were only targeting one of the volunteers.

    One person, being tracked by at least 96,000 companies. WTF?