A verified Twitter user with 7.33 million followers shared nude photos of his ex-girlfriend, seemingly without her permission and as a form of public shaming -- and the images remained live on the site for 30 minutes, Business Insider reports. The images were shared by Rob Kardashian, first on Instagram and later on Twitter, where they were viewable for half an hour before disappearing. It's unclear whether Kardashian removed the images himself or if Twitter stepped in. His Twitter account is...