@CNN: 2017 was a polarizing year dominated by hashtags and Trump, writes Tim Lister for @CNNOpinion https://t.co/MGu2t6XYQK https://t.co/H44fH5jN1n

@CNN: 2017 was a polarizing year dominated by hashtags and Trump, writes Tim Lister for @CNNOpinion https://t.co/MGu2t6XYQK https://t.co/H44fH5jN1n