Emma's employer is treating her badly because she's pregnant, so it's pregnancy and maternity discrimination. Example. The law says that it is pregnancy discrimination to treat a woman unfavourably because of her pregnancy or pregnancy-related illness.Maternity discrimination is the unfair and unjust actions and behaviours against employees who are pregnant or on maternity leave. This post presents examples of pregnancy discrimination in the workplace that continue to affect the lives of expectant mothers and new parents. Pregnancy discrimination is against the law. The EEOC enforces three federal laws that protect job applicants and employees who are pregnant.