4 ms·
Worth noting: you can no longer target based on user IDs (unless you obtained it through a Facebook app): https://www.facebook.com/help/community/question/?id=1
by mjwhansen 12y ago
Worth noting: you can no longer target based on user IDs (unless you obtained it through a Facebook app): https://www.facebook.com/help/community/question/?id=10202543406411671 https://www.facebook.com/help/community/question/?id=1020254...