It’s become something of a trend for U.S. consumers to share their thoughts about the customer service they have received -- good and bad --through social media. That said, the NICE/BCG 2016 Consumer Experience Report shows that many consumers are starting to have doubts about whether or not social media platforms alone are a way for brands to address their issues.
https://www.entrepreneur.com/article/273116/
Marketing success depends on many factors. You need accurate consumer research to build your branding strategy, engaging content to delight your audience, a firm grasp of behavioral economics, and a near-mystical ability to intuit how people will weigh your message against those of your fiercest competitors. In the digital age, marketers can't win without mastering data, analytics, and automation.
https://www.forbes.com/sites/mariyayao/2018/04/10/14-ways-machine-learning-can-boost-your-marketing/#1a9941be11b6/