Airlinesneed to acknowledge that the current policies aren’t solving a problembut are rather turning one passenger’s comfort into another passenger’sembarrassment.
People over 50, such as himself, "have a great comfort level with the American free-enterprise system", and recognise the current turmoil as the marketplace correcting its own previous excesses.
Efficient ventilation and sound air current are significant to improve indoor air quality, control the contamination concentration, and ensure the realization of healthy and comfort air-condition.