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506 points imakwana | 1 comments | | HN request time: 0.313s | source
1. alwa ◴[] No.43748630[source]
Direct PDF link:

https://www.nber.org/system/files/working_papers/w33697/w336...

Possibly relevant that the 6 week trial period occurred in the 6 weeks leading up to the American election in 2020.