‘Nope, I don’t need to go the bathroom to brush my teeth’
Dental health is vital, and we would praise this person in other contexts for his efforts to maintain good oral hygiene and fresh breath, but really—brushing your teeth in your seat, next to a fellow passenger? Extremely forbidden.
Although we understand that aircraft restrooms aren’t the most convenient locations in the world, why can’t you give your fellow travelers the privacy they need to wash their teeth? All we can hope is that this man did not also sex in public.