	Wu contested the Sanmin District seat on the Kaohsiung City Council during the 2002 municipal elections, representing the Taiwan Solidarity Union. He and another TSU candidate, Chen Ying-tsan, split the vote, and neither were elected. In November 2003, legislator Chiu Yi accused , , , and Wu of writing for "Special Report", a series ridiculing active politicians produced by Bi-sheng Broadcasting. The parties involved exchanged lawsuits. In December 2003, Chiang, Lin, Shieh, and Wu founded the online television channel F4.