RT [@BrianRoemmele](https://twitter.com/BrianRoemmele/status/1459331395701014531) It was 1930 and Gum was sold on the sidewalk via walking vendors.

There were 1000s of them in all major US cities and were not required to have a license or permission.

Some vendors supported their family though this occupation over decades. https://t.co/Ny9PZDklmk