Starting Feb. 28, Facebook's "Why am I seeing this?" button on ads will show when a user's info was uploaded for ad targeting and if it was by a brand or agency (Josh Constine/TechCrunch)

Josh Constine / TechCrunch:
Starting Feb. 28, Facebook's “Why am I seeing this?” button on ads will show when a user's info was uploaded for ad targeting and if it was by a brand or agency  —  Facebook's crack down on non-consensual ad targeting last year will finally produce results.

from Techmeme http://bit.ly/2UI1SOH