Internal documents shed light on Facebook's "holdout" experiments, where it withholds certain protections from a subset of users to see how they will react (Issie Lapowsky/Protocol)

Issie Lapowsky / Protocol:
Internal documents shed light on Facebook's “holdout” experiments, where it withholds certain protections from a subset of users to see how they will react  —  In her testimony before Congress last month, whistleblower Frances Haugen told lawmakers Facebook has conducted experiments …

source http://www.techmeme.com/211103/p36#a211103p36