WOTC - Leader who caused most harm

I asked this question in the Wisdom of the Crowd:

Which PAP leader did the most harm to Singapore

Here are the responses: (57 Votes)

79 % - Lee Hsien Loong
11 % - Lee Kuan Yew
5 % - Goh Chok Tong
4 % - None of them
2 % - Tony Tan

See the pie chart at: 
http://www.wisdomofthecrowd.sg/chart.aspx?ID=843