When USPS first launched Parcel Post in 1913, people would "mail" their kids to relatives. No joke: https://www.washingtonpost.com/news/retropolis/wp/2017/05/

When USPS first launched Parcel Post in 1913, people would "mail" their kids to relatives. No joke: https://www.washingtonpost.com/news/retropolis/wp/2017/05/24/mail-that-baby-a-brief-history-of-kids-sent-through-the-u-s-postal-service/ https://www.washingtonpost.com/news/retropolis/wp/2017/05/24...