text: More than one opinion will give them more information about the topic so that they can make a more educated choice. One person doesn't know everything. To make a full decision, you need to know all the facts. You wouldn't find everything out from one person. For example I had my heart set on a presidential candidate that I wanted to win. One day, the topic of the presidential election came up in conversation when I was discussing it with my friend. She told me other things about his platform that I did not support. I was happy that I talked to her about it because it showed me that I can't believe everything the media shows me.