@CNN: Facebook has worked to improve its advertising services to better police potentially discriminatory advertisements, but a report from ProPublica found problematic ads are still getting through https://t.co/hERYuxbWgv https://t.co/kxFFDPRtcn

@CNN: Facebook has worked to improve its advertising services to better police potentially discriminatory advertisements, but a report from ProPublica found problematic ads are still getting through https://t.co/hERYuxbWgv https://t.co/kxFFDPRtcn