Study reported that 78 percent of listeners say they don’t mind podcast ads. George Nguyen on April 29, 2019 Podcast advertising spending is expected to double to $1.6 billion by 2022, according to a study by advertising research firm WARC. This figure accounts for 4.5 percent of global audio ad spending, up from 1.9 … Continue reading Podcast ads projected to grow to 4.5% of global audio ad spending by 2022