She's sitting in a crowded subway car, zipping through email messages on her phone and minding her own business when it appears: a photo of a man's penis.
원문출처 : https://www.cnn.com/2019/02/09/health/reasons-why-men-send-explicit-photos-trnd/index.html
원문출처 : https://www.cnn.com/2019/02/09/health/reasons-why-men-send-explicit-photos-trnd/index.html