He's not criticizing any particular information delivery system, he's pointing out that in a 24/7 media environment and given a number of actors who are wholehe

He's not criticizing any particular information delivery system, he's pointing out that in a 24/7 media environment and given a number of actors who are wholeheartedly committed to ignoring the truth in pursuit of preconceived agendas, students and individuals have a responsibility to filter and not believe everything they hear/read. That's what the quote seemed like it was saying to me.