DoubleVerify reveals North America's ad quality improvements amid rising bot fraud: Media verification specialist documents 4.6% brand suitability violation rate alongside 101% surge in bot fraud activity. https://ppc.land/doubleverify-reveals-north-americas-ad-quality-improvements-amid-rising-bot-fraud/ #AdQuality #BotFraud #DigitalMarketing #MarketingInsights #BrandSuitability