@CNN: Facebook on Thursday began following a long-held practice of the television and newspaper industry: Labeling political ads https://t.co/OkxPj2tuWn https://t.co/WdOqH6mZ5p

@CNN: Facebook on Thursday began following a long-held practice of the television and newspaper industry: Labeling political ads https://t.co/OkxPj2tuWn https://t.co/WdOqH6mZ5p