Firms of all sizes should avoid all types of discrimination. However, some small firms might be exempt from certian details in discrimination laws. For example, a business that employs just one single employee cannot have a gender balance. If only one employee is needed and a female is employed, the business could not be accused of having a gender imbalance in its workforce - even though 100 per cent of its employees were female. However, a business that employs 500 people, all of which were female, could be accused of have a gender imbalance