ad + business ad tech social_media Wall Street closes lower as ad tech, social media stocks drop | ReutersU.S. stocks ended lower on Friday as disappointing earnings from Snap spooked investors and shares in social media and ad tech firms dropped, offsetting gains from card issuer American Express following an upbeat forecast. robert | discuss | tweet
+ business ad tech social_media Wall Street closes lower as ad tech, social media stocks drop | ReutersU.S. stocks ended lower on Friday as disappointing earnings from Snap spooked investors and shares in social media and ad tech firms dropped, offsetting gains from card issuer American Express following an upbeat forecast. robert | discuss | tweet