[gruturo]

It's also down to how potentially dangerous something can be. Depending on what actually fails, a charger could electrocute you, and it's cheap to both make and replace ("here's a new one"). A butterfly keyboard won't kill you and it's hell to replace.

[ctrl-j]

A wall charger is exceedingly unlikely to electrocute you.

Far more likely to burn your house to the ground. Which will still get lawyers and executives to pay attention.