What is a key element in the legal definition of harboring illegal aliens?

The key element in the legal definition of harboring illegal aliens is the aspect of knowingly assisting individuals who are violating immigration law. This highlights the requirement that a person must be aware of the individual's illegal status and provide assistance or support that allows them to remain in the country unlawfully. This component is crucial because it establishes intent and knowledge, both of which are necessary to determine the legality of an individual's actions under immigration law.

Providing housing for refugees, while it may involve similar activities, is distinct since refugees are individuals who have been granted legal status to remain in the country. Offering transportation to lawful residents does not relate to harboring illegal aliens, as it pertains to individuals who are not violating any laws. Assisting asylum seekers is also different, as individuals seeking asylum are typically engaging with the legal processes designed for that purpose and are not automatically violating immigration law. Therefore, the focus on knowingly assisting those who are illegal is what solidifies the concept of harboring in legal terms.