MILF (Moro Islamic Liberation Front) is a group based in Mindanao, Philippines seeking an autonomous region of the Moro people from the central government.
The group has presence in the Bangsamoro region of Mindanao, the Sulu Archipelago, Palawan, Basilan, and other nearby islands.
The armed wing of the group is the Bangsamoro Islamic Armed Forces (BIAF) although the name of the parent organization MILF, is often used to refer to the BIAF.
Walter is in control and is able to turn down Mr. Lindner's offer with appropriate indignation. Earlier in the play, Walter showed weakness and welcomeness.