Adbiz Total TV Advertising Declined Last Year. Broadcast TV Grew By Adam Jacobson - February 24, 2021 0 Facebook Twitter WhatsApp Linkedin Email Here’s some obvious news from Kantar: Total TV advertising declined in 2020. But, just how bad was the carnage at broadcast television created by the COVID-19 pandemic? There was none. Please Login to view this premium content. (Not a member? Join Today!)