Facebook的一个出色的能力 is The Facebook users can use the Facebook to add friends, share their information with others, share photos and also can create a blog. People talk and exchange thoughts and opinions about many things: their experiences, emotions, needs, products, services and brands, the news, other people, events etc. how all of informations spared from person to person via the Internet is call Word of mouth.
Word of mouth marketing is simply the marketing done by your brand’s loyal fans and customers. When people love your brand, they’re going to tell others about it. Word of mouth marketing happens both offline and online. It’s difficult to capitalize on offline word of mouth marketing, such as when someone has a great experience with a brand and then tells a friend or family member about it when they are out to dinner.