S4 Capital and Sir Martin Sorrell embrace the vagueness challenge

S4 Capital and Sir Martin Sorrell embrace the vagueness challenge

Sir Martin Sorrell built WPP into an advertising powerhouse and then left under a cloud of allegations. Now he’s taking over a new venture called S4 Capital. It has something to do with advertising, but you’d never figure out what from the prospectus. Have a look at the cover. While it’s typical for a prospectus to…