Google’s tool that lets publishers sell ad space on their websites is ubiquitous, but that’s largely a testament to how hard it is for customers to get out of it, one former publishing executive testified in federal court on Tuesday. “I felt like they were holding us hostage,” said Stephanie Layser, a former programmatic advertising executive at News Corp (which owns brands like The Wall Street Journal and the New York Post ) who now works at AWS. Layser was testifying as a government witness

Tag-uri: Advertising