DAP secretary-general lim Guan Eng and Taiping MP Nga Kor Ming would do well to take a leaf from former party-member Hew Kuan Yau, popularly known as Superman, who quit after being criticised for a Facebook posting insisting that the South China Sea belongs to China.

They both should learn from Hew who took responsibility over the matter and resigned from the party, Gerakan Youth said today.