Americans seem to be getting ruder. Are our attempts at making ourselves better actually making us worse? This episode was produced by Avishay Artsy, edited by Miranda Kennedy, fact-checked by Melissa Hirsch and Isabelle Lichtenstein, engineered by Matthew Billy and hosted by Jonquilyn Hill. Image: Francesco Carta Fotografo/Getty Images. If you have a question, give us a call on 1-800-618-8545…