• Twitter: Imperfect by Design https://blog.twitter.com/en_us/topics/company/2021/imperfect-by-design.html 9 comments 19/3/2021
• Good Design is Imperfect Design, Part 1: Honest Names https://www.domainlanguage.com/articles/good-design-is-imperfect-design-part-1-honest-names/ 126 comments 4/8/2021

• Scientist to Vatican: "The design of organisms is not what would be expected from an intelligent engineer, but imperfect and worse. Defects, dysfunctions, oddities, waste and cruelty pervade the living world" http://news.bbc.co.uk/2/hi/europe/7920205.stm 86 comments 3/3/2009 science