The Free Legal Assistance Group (FLAG) is a nationwide organization of human rights lawyers in the Philippines. It was founded in 1974 by Sen. Jose W. Diokno, Lorenzo Tañada, J.B.L. Reyes, and Joker Arroyo during the martial law era under former President Ferdinand Marcos. It is the first and largest group of human rights lawyers established in the nation. They work on countering varied abuses against human rights and civil liberties. Its current chairman since 2003 is human rights attorney Chel Diokno, the founding dean of the De La Salle University Tañada-Diokno School of Law.

The Senate of the Philippines is the upper house of Congress, the bicameral legislature of the Philippines with the House of Representatives as the lower house. The Senate is composed of 24 senators who are elected at-large under plurality-at-large voting.