Here's a fantastically detailed 2019 review of replications of Bloom's work: https://nintil.com/bloom-sigma/ https://nintil.com/bloom-sigma/ As is oft the cas

Here's a fantastically detailed 2019 review of replications of Bloom's work: https://nintil.com/bloom-sigma/ https://nintil.com/bloom-sigma/ As is oft the case, the conclusion is 'it's complicated'.