Looking at the current design photos I see that the high voltage (orange) cables feed directly to the wheels due to having the motors mounted in the wheel. I am concerned that in time, with the suspension movement, those high voltage wires would suffer from metal fatigue and eventually fail or worse break lose and short circuit onto the metal frame of the car.

@simon herbert Good question, but not a problem: Consider how ABS sensor cables also feed directly to the wheels, with the suspension movement not being an issue. The HV cables will basically be like a bunch of ABS cables grouped together.