WOTC - Dispute over air and water space

I asked this question in the Wisdom of the Crowd:

What is the cause of the dispute over air and water space?

Here are the responses: (57 Votes)

40 % - The inflexibility of the Singapore govt
35 % - Bullying by Malaysia
25 % - The price of water supplied by Malaysia
0 % - The origin of chendol

See the pie chart at: 
http://www.wisdomofthecrowd.sg/chart.aspx?ID=1039