It's not necessary, it's deliberately done to keep you in the shop for longer, so you will hopefully buy more than you intended. They pay shrinks to suss all this info on human behaviour.
Most manufacturing faults from AI robots are sensor connectors which are no longer soldered, just crimped and their enemy is vibration. Same thing happened when computers were first incorporated into cars.
FUCK YES. We are a Chistian Country, NOT a Muslim Country. They consider us to be Infidels and it's their duty to Kill infidels, they kill their own children for shaming the honour of their family name.