Complex sentence: A 2014 investigative series published by "The Verge" involved interviews with 150 of Comcast's employees and sought to learn why the company has become so widely criticized by its customers, the media and even its own employees.
Split into simpler sentences: A 2014 investigative series published by "The Verge" involved interviews with 150 of Comcast's employees. It sought to examine why the company has become so widely criticized by its customers, the media and even its own employees.