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00:009 Things You Did in the 70s That Are Banned Now
00:039. Asbestos in Construction
00:0672% of schools and offices before 1977 were filled with asbestos.
00:13In 1979, a major revelation triggered removal of this regulation.
00:178. Mercury Thermometers
00:19Used by millions, a broken thermometer released hazardous mercury.
00:24The 1976 Karen Wetterhorn Incident, where a single drop of dimethyl mercury proved fatal,
00:31began shifting public perception of mercury's dangers.
00:347. Trans Fats
00:36The Magic Ingredient
00:38Homes relied on fast food which has trans fats.
00:41A typical serving contained 4 to 6 grams.
00:441975 studies linked them to arterial damage.
00:486. Toy Guns
00:50A Dangerous Game
00:52Over 20 million were sold yearly.
00:55Realistic toy guns caused police incidents.
00:57A 1978 Cleveland injury prompted safer design changes.
01:025. Seatbelts
01:04A Suggestion, Not a Rule
01:06Only 14% of people used seatbelts and many states lacked laws.
01:12A senator's grandchildren's deaths catalyzed the first mandates.
01:164. Corporal Punishment in Schools
01:19Physical discipline was legal in 45 states.
01:22School districts recorded 1.5 million paddlings in 1974.
01:27A 1977 lawsuit spurred the first ban.
01:313. Unsupervised Kids
01:3375% of grade schoolers played unsupervised, roaming miles for hours.
01:38In 1979, Eaton Pat's disappearance transformed attitudes toward childhood freedom and safety.
01:462. Buying Cigarettes for Parents
01:4852% of retailers complied that miners routinely bought cigarettes, each costing 10 to 20 cents, until a Chicago 5th grader prompted bans.
01:581. Heavy Drinking Culture
02:01Workplaces normalized alcohol, with 35% keeping liquor.
02:07A 1977 CEO crash spurred corporate backlash against on-the-job drinking.
02:1122. Business
02:15수요
02:1725. S
02:202. Post
02:22Surgery
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