Actually no, because for it to be systematic there must be enough cases to be noticeable, and also they must pass all aptitude tests, and sometimes that puts so

Actually no, because for it to be systematic there must be enough cases to be noticeable, and also they must pass all aptitude tests, and sometimes that puts some people in disadvantage: for example if one of the test for a new position is heavy lifting men will be the majority of the ones being selected, you can call it discrimination but is the same way choosing only people with computer degrees is discrimination.