Media buyers at Interpublic Group agencies can now better harness audience data from IPG’s own Acxiom to plan and buy multi-screen TV campaigns across MVPDs, after a deal involving Acxiom, Blockgraph and Ampersand. The arrangement allows advertisers to match their own data with that from Ampersand’s own list of 80 million addressable households, including 52 … Continue reading Blockgraph Helps Ampersand Power IPG’s Multi-Screen Buys