I'm not sure if supply is really the primary factor motivating Apple. Cobalt appears to be difficult to source if you care about holding suppliers to ethical st

I'm not sure if supply is really the primary factor motivating Apple. Cobalt appears to be difficult to source if you care about holding suppliers to ethical standards; the Cobalt situation used to be regularly called out in Apple's Supplier Responsibility Progress Reports: https://images.apple.com/supplier-responsibility/pdf/Apple-Progress-Report-2017.pdf https://images.apple.com/supplier-responsibility/pdf/Apple-P...