@WSJ 2 years ago Twitter largely banned political ads in November 2019, taking the opposite approach of social-media competitor Facebook at the time on.wsj.com
@theguardian.com 5 years ago Facebook refuses to restrict untruthful political ads and micro-targeting
@businessinsider.de 5 years ago Mark Zuckerberg launched an impassioned defense of political ads on Facebook, just minutes after Twitter banned them (FB, TWTR)