The screws are the epitome of Apple attempts to circumvent repair/maintenance of their product. There is zero reason to 'invent' them aside being a barrier for

The screws are the epitome of Apple attempts to circumvent repair/maintenance of their product. There is zero reason to 'invent' them aside being a barrier for a normal human to open the thing. If they wanted decent screws that don't cam out - use the torx instead. (Phillips are overall bad screws, designed to prevent overtorque). I'd guess the 1st pentalobe screwdrivers are machined initially.