A more thorough explanation:

Definition: The lex Fabia de plagiariis was a law in ancient Rome that aimed to prevent the kidnapping and harboring of slaves.

Example: If someone was caught kidnapping a slave or helping someone else do so, they could be punished under this law.

Explanation: The lex Fabia de plagiariis was created to protect the rights of slave owners and prevent the illegal trade of slaves. The law made it clear that anyone who participated in the kidnapping or harboring of slaves would face consequences. This helped to deter people from engaging in these activities and helped to ensure that slaves were not taken from their rightful owners.