Publishers Caught in the Crosshairs of Vendor MFA Tools

“Some brands are blocking your website.” A publisher received this news in February from one of its supply-side platforms, but neither the publisher nor the SSP knew why. After some digging, the block came from an adtech tool from DoubleVerify to help brands block made-for-advertising websites (MFA), a vogueish industry catch-all term for websites designed…
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