Quelle: https://www.youtube.com/watch?v=FZVfTCBUkgM

Lobbying is a huge industry in the U.S.. In 2019, around 12,000 registered professionals helped clients spend over $3.5 billion. The video explains how lobbying works, why it exists and how it became a powerful tool for businesses (15 minutes / USA: CBS 2020-21).