Why Fighter Jets Ban 90% of C++ Features

And three portions of this (exception handling, recursion and stack overflows) could have been prevented at the operating system level of handling segmentation. They just didn't want to get into the proper methods of handling memory at the operating system level.

The 20 decision making condition limit was mostly a speed thing. Which could be handled with memory once again yet not at the OS level.

More harm was done just to make compatability with previous techniques.