It’s “dangerous days for advertisers,” with agencies facing an “existential need for change,” according to new reports out today. Here’s why

It’s “dangerous days for advertisers,” with agencies facing an “existential need for change,” according to new reports out today. Here’s why: https://t.co/BPtqTDt4JD

— Tiffany Hsu (@tiffkhsu) October 28, 2019