IMHO fixings tend to be selected prioritizing a manufacturing point of view rather than how easy they are to disassemble (with the exception of specific securit

IMHO fixings tend to be selected prioritizing a manufacturing point of view rather than how easy they are to disassemble (with the exception of specific security screws). PH/PZ screws can get cammed by a misaligned tool or unskilled operator in assembly, requiring a rework or writing off the chassis. This is less likely to happen with Torx.