Big company A wants to pay less for a general service, Large company A outsources the service to smaller company B. Smaller company B in order to make the servi

Big company A wants to pay less for a general service, Large company A outsources the service to smaller company B. Smaller company B in order to make the service cheaper than Company A could do it themselves, company B cuts on things like pay, vacation and social benefits. There is no work safety in company B and everything is by demand "contract" work. In fact employees of company B is often self employees. This is usually how it goes around and in globalization it is there is often someone willing to the work cheaper but with no health care, pensions etc.