The enormous wave of net neutrality comments that poured into the Federal Communications Commission represents one of the most extraordinary successes of the campaign. Over four million people took time out of their lives to write to a federal agency – more people than had ever commented on any issue being considered by the FCC. This video in MDF’s series on net neutrality tells the story of the mobilizing approach and tech tools that amplified public engagement with an issue that could have been dismissed as arcane and technical.