 NEW YORK--BUSINESS WIRE--DoubleVerify DV, NYSE: DV, a leading software platform for digital media measurement, data and analytics, today announced enhancements to its brand safety and suitability solution that include the introduction of DVs Brand Safety Floor as a turnkey option, extending Brand Suitability Tiers on YouTube, and more. Available to both advertisers and publishers since January 2021, Brand Suitability Tiers allow brands to align suitability settings with their own uniqu 