Dentsu says it will pay $2.3m to clients it has overcharged

Tokyo-based Dentsu has said it will pay $2.3m back to clients that it has overcharged for digital advertising work in Japan.
Toshihiro Yamamoto, Dentsu senior vice president, told reporters in Tokyo on Friday at a press briefing that the company plans to pay back 230 million yen and "will talk with clients after all the facts are disclosed," according to Bloomberg. 
The announcement comes just days after Australian publication AdNews broke the news that Dentsu admitted to ove