since the "hurdle" set up by Human Cattle department requires a minimum of four years.
In most large corporations, (and I speak from extensive experience here), these requirements are set by the line managers in the actual departments themselves. The Recruiting people generally look for whatever the line managers ask for.
There are always exceptions, but I've found in the majority of the companies where I've worked, every time I've had to hire, they (Recruitment) ask me (line manager) what I want to see. The job descriptions are also written by line managers in most cases as well.
"You show me an American who can keep his mouth shut and I'll eat him." -- Newspaperman from Frank Capra's _Meet_John_Doe_