Guest blogger: Lily White, who just spent one month in Argentina. Thanks, sis! Sometime between the 1970s and 80s, hitchhiking fell out of fashion in the USA.  Signs began popping-up along the entrance ramps to highways, and stories of dangerous hitchhikers circulated around our small Midwestern town. My mother and Aunt Dorothy cut cautionary articles … More Hay Maté!: The case for picking up hitchhikers in 2019