若在大嶼山開闢一幅土地用作賭城

advantage:
1. more casino's peripherial investments would be established by the market instead of the government, such as big playground, hotel, night club, entertainment organizations etc. where can even be one more landmark for the familiy entertainment.
2. gambling tax is a very stable tax income for the government, so, one more stable channel of getting the tax can be attained
3. minimize the people going to macau for gambling, such money can gain locally as well as contributed to hk tax

disadvantage:
1. easier washing the black money
2. the teenagers easier to accept the gambling
3. more gangs can be established according to macau's experience before if not managed well