There's a huge difference between "I, the user of this system, am intentionally injecting code into a process to debug/extend it in a way I want, and if it brea

There's a huge difference between "I, the user of this system, am intentionally injecting code into a process to debug/extend it in a way I want, and if it breaks I'll have a pretty good idea that it might be my injected code's fault and know where to start looking" and "software that I may not even have intentionally installed on this system or understand the function of has broken other software on this system".