[0] IT disasters now part of modern life - https://www.afr.com/technology/it-disasters-now-part-of-mode...
[1] Number of IT failures at banks and other firms is unacceptable, say MPs - https://www.theguardian.com/business/2019/oct/28/number-of-i...
[2] The Biggest IT Failures of 2018 - https://spectrum.ieee.org/riskfactor/computing/it/it-failure...
we can argue whether these are "rewrites", but big changes can be rewarding but are inherently risky. balancing this is hard, and rewrites uncover and introduce the unknown unknowns.