Portland, Oregon police posted a warning to Twitter Saturday evening that “milkshakes” thrown during the violent Antifa protests contained quick-drying cement. Police officers, Quillette journalist Andy Ngo and others were hit with milkshakes. Commenters online noted the high alkaline content of the moistened quick-drying cement would cause chemical burns when it hit exposed skin. Michelle … Continue reading Portland Police: ‘Milkshakes’ Thrown by Antifa at Reporter Andy Ngo Reportedly Made With Quick-Drying Cement