"If a door is hung in such a way that it is inhibiting the natural flow of air"

Cutting edge science here in Scotland ladies and gents.

🤡🤪🤡🤪🤡🤪🤡🤪🤡🤪 pic.twitter.com/Xmz3Ls0QLE

— Glasgow Guy (@GlasgowGuy2015) February 3, 2022