Even before covid, I wondered why they didn’t board people from window seats in as well as back to front:

Takeaways from this article on covid and air travel: Keep your mask on while those around you are eating. Keep the air vent on full blast. And try to board last, so others are not leaning over you shoving their bags into the overhead bins. https://t.co/z2R4dYtG0L via @WSJ

— Bill Dedman, investigative reporter and author (@BillDedman) November 17, 2021