Proponents of regulation compare junk food to cigarettes: an unhealthy, deliberately addictive product systematically marketed to people in neighborhoods with few other food options.

这项法规的支持者将垃圾食品和香烟做比较：认为二者同样为不健康而且容易上瘾的商品，市场主体为那些没有更好的选择的消费者。

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They said many measures - including taxes on unhealthy food, restrictions on junk food advertising, traffic light labelling and school-based education programmes - would save money as well as benefit health.

BBC: Global governments 'must get tough on obesity'

Studies have shown that people eat more unhealthy snacks while they watch TV and are more likely to be exposed to ads for junk food.

CNN: Too much TV time may hurt your heart