Final answer:
Retaliation is defined as action taken in violation of the law to demonstrate that the law is unjust against a person who has previously or currently engaged in a protected activity when the action and protected activity are causally linked.
Step-by-step explanation:
The Equal Employment Opportunity directive defines retaliation as action taken in violation of the letter of the law to demonstrate that the law is unjust against a person who has previously or currently engaged in a protected activity when the action and protected activity are causally linked.