Should we tax disposable cups?

 That's the plan in Scotland as this video explains https://www.youtube.com/watch?v=3szEZmEd908 and these articles https://www.tutor2u.net/economics/blog/single-use-cup-charge-can-scotlands-latte-levy-promote-environmental-responsibility?utm_medium=email&utm_campaign=Daily%20tutor2u%20Economics%20blog&utm_content=Daily%20tutor2u%20Economics%20blog+CID_fcbd37e6648449e979e73897c85ed71b&utm_source=CampMonitor&utm_term=Single-Use%20Cup%20Charge%20Can%20Scotlands%20Latte%20Levy%20Promote%20Environmental%20Responsibility and https://www.tutor2u.net/economics/blog/single-use-cup-charge-can-scotlands-latte-levy-promote-environmental-responsibility?utm_medium=email&utm_campaign=Daily%20tutor2u%20Economics%20blog&utm_content=Daily%20tutor2u%20Economics%20blog+CID_fcbd37e6648449e979e73897c85ed71b&utm_source=CampMonitor&utm_term=Single-Use%20Cup%20Charge%20Can%20Scotlands%20Latte%20Levy%20Promote%20Environmental%20Responsibility