They get it. They do not want that. It is important to keep these costs low, because they have to be payed in this quarter. When employee leaves, they try to push his work on other employees, which mostly accept that. So they save money in that case. But, it business grows or enough employees leave, they simply invest in headhunters, which search for candidates. This happen 2 or 3 quarters later and also is booked on different internal account. In meantime, they save money. Easy calcualtion. Been there, saw that.