Valerie explores the importance of security in creating powerful and engaged communities, and breaks down three ways your code might be vulnerable. Rapi shares his story of creating a toy coding project in D3.js that sparked a movement and helped thousands of people become more politically engaged. Checkout the videos of these talks on the CodeNewbie YouTube channel. Show Links Square (sponsor) Flatiron School (sponsor) Red Hat (sponsor) Actualize (sponsor) Codeland 2019 Codeland Conf Codeland, CodeNewbie's conference - April 21 and 22 in NYC strong parameters sanitizing inputs validating inputs SQL injection man in the middle mass assignment SQL D3.js Progressive Coders Network Rapi's Talk [VIDEO] Valerie's Talk [VIDEO] CodeNewbie YouTube channel