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Writer's pictureChris Peterson

Deciphering Customer Influence: Understanding the Dynamics of Social Proof

Updated: Jul 17

Illustration of social proof via customer reviews
Courtesy of Unsplash+

You do everything you can to sell a product, yet your success is largely in the hands of other people. What your customer hears from friends, family, neighbors, experts, online reviews, scientists, celebrities, or social media influencers has enormous impact on sales. It’s the social proof that your products are any good.


In his bestselling book, Influence: The Psychology of Persuasion, Robert Cialdini calls out social proof as one of the most compelling ways to persuade a customer. What’s missing, however, is that different forms of social proof influence positional and egalitarian customers to different degrees. Who is “influential” for your business depends on the worldview makeup of your customers and market. Knowing the differences can help you focus your time, energy, and investments in building the best social proof possible.


The Idea


Social proof invokes another “horizontal” versus “vertical” distinction between egalitarian and positional customers, similar to other attributes, such as perceptions of Success. Egalitarian customers operate in a more horizontal culture, which stems from its egalitarian roots, while for positional customers, it’s more vertical, tied to ideas of hierarchy and position. Underlying both is a foundation of individualism.


Egalitarian customers have a few different sources for social proof that are tied together by the source having a type of “eminence.” In this case, eminence comes from having fame either broadly or within a specific profession. Experts are one powerful group who have eminence from specialized professional knowledge. Think of the person in the white lab coat or an author, engineer, or academic. In all of these cases, there is perceived credential.


Another influential group for egalitarian customers is celebrities, especially actors and singers from current popular culture. They have eminence in the eyes of egalitarian customers and hold significant sway, even though they often lack professional knowledge beyond acting and singing. This group derives its influence from having unique social status, even if derived primarily from physical attractiveness. Achieving social status is something egalitarian customers appreciate, whether or not it takes skill. Like experts with credentials, they aren’t above or below the customer - they don’t evoke power or control. They are more from the side, in an exclusive world that egalitarian customers admire.


On the other hand, positional customers are more influenced by people operating within a hierarchical order, who have one of two attributes: They either have a clear image of power or are familiar, seemingly similar in positional status to the customer. As we’ve seen with Change Boundaries, source familiarity, and relatability are strong factors influencing positional customers.


Actors and singers tend to influence positional customers less and may even turn them off, but exceptions exist. Actors, for example, can work for positional customers if they consistently project a positional image in their acting from roles they play in film or TV. Likewise, singers can be influential, but only if they project positionalness through association with a particular genre, such as country and western music. The actors and singers may be egalitarian themselves but can influence positional customers through association. For example, Johnny Cash, Tim McGraw, and The Chicks were or are pretty egalitarian.


Sports figures hold the potential to appeal to both groups, offering a way to leverage one person or source for egalitarian and positional customers. For positional customers, athletes operate within a clear hierarchical order and have achieved success by “moving through the ranks.” For egalitarian customers, there are elements of specialized skills and team dynamics. The appeal to both groups is one reason sports are so popular.


Online reviews appeal to both groups, but the voice of the reviewer will determine who they influence. The differences in voice reflect distinctions in Thought Styles, a topic covered in more depth here. Egalitarian customers integrate a wider range of inputs and demonstrate integrative complexity, while positional customers will demonstrate a more incremental, linear evaluation, possibly drawing upon intuition. Neither style is proven to be more effective than the other. Reviews written by more egalitarian authors will also tend to be more positive, possibly reflecting their more wide-ranging empathies.


The Evidence


Social psychology researchers Flavio Azevedo and John Jost found that egalitarians were significantly more prone to “trust in the opinions of experts and intellectuals.” At the same time, positionals put their trust in “the wisdom of ordinary people.” Another team of researchers found that positionals value personal stories more than egalitarians do - putting personal stories on an equal footing as expert evidence.


The Oscars event on TV demonstrates an example of actors aligning with a very egalitarian audience. Research by CivicScience shows that the group most likely to watch the program is Gen Z, who is younger and skews quite egalitarian. According to their report, only 10% of positionals were interested in watching the show, while 26% of all egalitarian adults planned on watching it in 2019.


According to Morning Consult, professional football attracts large positional and egalitarian audiences. In the 2022 Super Bowl, it was interesting to see how the two announcers covered the celebrities in the stands. Al Michaels and Cris Collinsworth, the two primary hosts, are both positional. During a break, Al Michaels read off the names of actors and singers in a monotone, disinterested manner as the camera showed each celebrity. He ended the tour of celebrities in the stands with former football star Emmitt Smith, at which time Cris Collinsworth loudly exclaimed, “now that’s my kind of celebrity!”


I’ll never forget when I talked to my financial advisor about how celebrity actors and singers aligned more with egalitarian customers. She paused briefly and said, “Chris, I’m pretty positional, and I hate celebrities!” I don’t think egalitarian culture appreciates the potential negative bias of celebrities among positionals.


With regard to online reviews, a team of business school researchers conducted extensive research into the ideological makeup of review language. They studied the length of the reviews and their underlying complexities. They confirmed that review styles for egalitarian and positional authors reflected the relative distinctions in thought styles. egalitarian review authors employed more varied inputs, while positional authors were shorter and more focused, which would appeal to positional customers.


When Cialdini updated his book, Influence: The Psychology of Persuasion, he added a new source of influence called “Unity.” It’s about being persuaded by someone in a similar group. He references an online study where participants were asked to categorize different shapes. The study showed that positionals and egalitarians preferred help from others who had indicated they had the same worldview - even when that person displayed far less skill. So each group tends to look within their own group for advice, for better or worse.


Application


When businesses seek customer testimonials, they are generally happy to find anyone who can speak enthusiastically about their product. The evaluation may be based on how they look on camera. Yet who that person is may determine which customer group - egalitarian or positional - they appeal to more. More relatable customers will likely appeal more to positional customers unless the person speaking appears to have specialized expertise.


Customer testimonials are a hallmark in direct response television, typically testing stronger for results. I’ve looked at customer databases of many direct response or DTC companies and have consistently seen skews to positional customers. This may be due to positional customers living in areas with less population density and, therefore, less immediate access to a diversity of retail.


Fox News, over the years, was also often a top-performing network regardless of product. Yet there are new, “modern” DTC brands that actively project a egalitarian worldview without even realizing it, potentially driving up customer acquisition costs and lowering customer value. So the tension may be there - you just have to take a look.


Certainly, a famous actor or singer talking about the product will go far further with more egalitarian customers, even if they have no specialized knowledge related to the product (which they often don’t). That same celebrity may actively put off positional customers, disproving the product in their minds. Yet celebrity selection for businesses is usually a bit of a judgment call based on who is available and what overall popularity someone may have as measured by the “Q Score.” That ranking of celebrity talent does not take worldview into account.


A stark contrast could be made by comparing a business that promotes scientific evidence versus one that employs the day-to-day experiences of someone who seems a bit positional. There are different shades of this, and you can undoubtedly provide a combination to appeal to both groups simultaneously, as long as one form of social proof doesn’t work against you. Again, the goal is to be intentional rather than consider all social proof equal for your market.


Social media influencers tend to be egalitarian and project an egalitarian worldview even if their content is not political. This group is dominated by influencers within pop culture, innovation, fashion, and other current topics. As a result, many of the largest social media influencer audiences are composed primarily of egalitarian customers who may or may not be your market.


Of course, there are exceptions, such as Ben Shapiro, Mark Levin, and Sean Hannity, who all have large podcast audiences. But they are exceptions. The point here is that any “influencer” or social media strategy must consider the influencer’s worldview rather than focus on the size of the audience or reach together with basic demographics. An influencer’s broad reach may mostly miss the mark, wasting any time or financial investment. Yet fixing the alignment can be a simple part of the decision-making process if you ask the question.


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