"Affirmative Defense" is a term that means it will negate criminal or civil liability.
Here we have the Maine Speaker of the House introducing a bill to negate criminal or civil liability for homeless people if they break into your home and say they are seeking shelter.
Crazy. Crazy. Crazy.
Here is the link to the official bill and language, for all the liberals and lurkers who will claim this isn't true while hoping it passes unnoticed.
http://www.mainelegislature.org/legis/bills/display_ps.asp?ld=1949&PID=1456&snum=131