https://www.mynbc5.com/article/25-things-that-used-to-be-legal/8098052
https://thoughtcatalog.com/nico-lang/2013/09/11-crazy-things-you-wont-believe-used-to-be-legal/
https://brobible.com/guyism/article/illegal-things-used-legal/
https://en.wikipedia.org/wiki/Smoking_ban
https://en.wikipedia.org/wiki/Distracted_driving
https://en.wikipedia.org/wiki/History_of_laws_concerning_immigration_and_naturalization_in_the_United_States
https://en.wikipedia.org/wiki/Compulsory_education
https://en.wikipedia.org/wiki/Legality_of_incest
https://en.wikipedia.org/wiki/Bald_eagle
https://en.wikipedia.org/wiki/U.S._history_of_alcohol_minimum_purchase_age_by_state
https://en.wikipedia.org/wiki/Polygamy
https://en.wikipedia.org/wiki/Castration
https://en.wikipedia.org/wiki/Lobotomy
https://www.history.com/news/mailing-children-post-office
https://en.wikipedia.org/wiki/Duel