The opinions of your customers are important; they can tell you what they love about your business and they can also tell you what areas need improvement. So, collecting customer feedback is necessary if you want to increase customer retention and grow your business.
http://customerthink.com/how-to-collect-customer-feedback-on-social-media/
Social media is intrinsic to our daily lives, on average we spend nearly 200 minutes per day scrolling through news feeds, posting photos, liking comments and sharing our experiences. As we shift to look at the business value of social media, it provides marketers with the opportunity to access customer feedback.
http://marketingtechnews.net/news/2020/jan/21/three-key-ways-social-listening-can-improve-your-customer-marketing/