{"type":"rich","version":"1.0","title":"Sir Martin Sorrell on the $9bn valuation wipeout of his new-world holdco S4Capital – and why Publicis, Omnicom, Havas are ‘premier league’ players; Dentsu, WPP, IPG in ‘second division’.","author_name":"Mi3 Audio Edition","author_url":"https://www.mi-3.com.au/","provider_name":"Omny Studio","provider_url":"https://omny.fm","html":"<iframe src=\"https://omny.fm/shows/mi3-audio-edition/sir-martin-sorrell-on-the-9bn-valuation-wipeout-of/embed\" width=\"100%\" height=\"180\" allow=\"autoplay; clipboard-write; fullscreen\" allowfullscreen frameborder=\"0\" title=\"Sir Martin Sorrell on the $9bn valuation wipeout of his new-world holdco S4Capital – and why Publicis, Omnicom, Havas are ‘premier league’ players; Dentsu, WPP, IPG in ‘second division’.\"></iframe>","width":600,"height":180}