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财经

Buying online ads is a self-service without any scrutiny, says DPAA's Barry Frey

There may be a need for more human supervision in online ad buying after what happened to Google, Facebook, and Twitter, says Barry Frey, President and Chief Executive Officer at ad agency DPAA. Aleksandra MIchalska reports.

财经

for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up