The company I was at prevoiusly had this exact dilemna. In the end, they are still ahead of competition, in part because of their trained workforce, and in part

The company I was at prevoiusly had this exact dilemna. In the end, they are still ahead of competition, in part because of their trained workforce, and in part because training people also means the hierarchy is more susceptible to listen to them. The people that leave for companies not training are not as effective in their new roles because of that.