Twitter started off as a radical free speech experiment, but widespread harassment is forcing the social media giant to rethink what kind of platform it wants to be. Follow Strikethrough on Facebook! www.facebook.com/CarlosMazaVox/ Strikethrough is a Vox video series breaking down challenges in journalism and news media under the Trump presidency. Subscribe to our channel! goo.gl/0bsAjO Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out www.vox.com to get up to speed on everything from Kurdistan to the Kim Kardashian app. Check out our full video catalog: goo.gl/IZONyE Follow Vox on Twitter: goo.gl/XFrZ5H Or on Facebook: goo.gl/U2g06o