Any impurity of any kind has been banned, and civilization must remain chaste.

Source: https://www.cbr.com/best-yandere-characters-in-anime-ranked/

Food retailers point out that consumers will reach for good-looking produce over something that has an impurity, even if it is solely cosmetic.

Source: https://www.theguardian.com/australia-news/2023/jul/27/farmers-pick-fruit-subscription-boxes-imperfect

She said the nudity would cleanse the land of the impurity foisted on it by the All Progressives Congress (APC)-led administration in the state in connivance with the Independent National Electoral Commission (INEC).

Source: https://leadership.ng/our-nudity-signifies-rape-of-democracy-say-protesting-nasarawa-women/