99 out of 100 laws might have been a good idea at the moment of their conception, but a much larger proportion of laws are outdated or irrelevant or just completely wrong. FATCA is an example of such a law. The Patriot Act might be grouped in as well.

Laws and government programs should have expiration dates. Government can choose to renew said laws and programs, but an expiration date (aka Sunsetting) is good policy because it forces government to stay currently relevant.