Evergreen

adjective

>(of trees, shrubs, etc.) having green leaves throughout the entire year, the leaves of the past season not being shed until after the new foliage has been completely formed.

>retaining its relevance, popularity, usefulness, etc.; enduring:

Some toys are evergreen favorites.

Law. (of a contract or contract clause) specifying automatic renewal at the end of the term.

I think the third definition could be what Q meant. Renegade because Hussein works against USA. Evergreen because Clinton had the political system rigged to ensure her staying in power. Auto-renewal, no real election wins needed.