Must Reads is MediaShift’s daily curation of the big stories about media and technology from across the web. Sign up here to get these delivered right to your inbox. 1. What Facebook Knows About You (Julia Angwin, Terry Parris Jr. and Surya Mattu / ProPublica) 2. Twitter Now Lets Any User Create and Curate Moments (Jordan Novet / Venture Beat) […] The post Must Reads in Media & Technology: Sept.