Quote:
Chewing gum was banned in Singapore for 12 years until recently -lifted as part of a trade deal with USA.
The ban was imposed due to the unsightly mess it was causing on public transport in an overcrowded country.
I do not understand how anyone will pay just to have constant jaw movements. Some say that it cleans teeth - but since most contain sweeteners in some form, I don't think that argument holds any weight
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Thought it was due to people putting chewing gum in between the doors and then slowing down the transport system which in Singapore is extremely accurate.