Certain weird-shit UNIX operating systems do not provide privacy for a process's environment. (eg. another user on the same box can see them with 'ps e'). More

Certain weird-shit UNIX operating systems do not provide privacy for a process's environment. (eg. another user on the same box can see them with 'ps e'). More relevantly, POSIX does not require it. The same is not true of process memory.