The short-form video streaming service is trying to gain traction since launching in April and has spent $31 million in measured media through the first five months of 2020 according to Kantar.
The switch comes just a year after PHD won the assignment - awarded with a somewhat unusual one-year contract.
Former Martin Agency Chief Creative Officer Joe Alexander had alleged the publication had engaged in a "conspiracy" to defame him, possibly in cahoots with Diet Madison Avenue or with people at his former agency.
WPP has signed up with InVision, an end-to-end design and development platform that enables agencies and clients to collaborate virtually to develop digital content, campaigns and other products.
Still, not quite one-third of those surveyed in an Oberland poll want to see brands provide employees with appropriate diversity and inclusion training.
Under Nathan Young's direction and at his strong urging, the major holding companies publicly released detailed data on the racial makeup of their workforces for the first time. The numbers don't paint a pretty picture.