Final answer:
The information impacts the reader's understanding of the main idea by showing the negative impact of junk food addiction and highlighting the need for individuals to regulate their food choices.
Step-by-step explanation:
The information impacts the reader’s understanding of the main idea in the following ways:
- The fact that many people are addicted to junk food supports the idea that advertising junk food to children should be banned. This shows that there is a negative impact on individuals' health due to addiction to junk food, and hence supports the argument for banning advertising of junk food to children.
- Comparing addiction to junk food to an addiction to drugs supports the idea that people should regulate what they eat. This comparison highlights the seriousness of junk food addiction and the need for individuals to be mindful of their food choices.