VoC: Intercept Before It Goes Public

A few hours after the experience, the customer has had time to decide what it was worth. That is where the VoC comes in. For the dissatisfied customer, the survey offers a private microphone, between them and you. An opportunity to speak directly, before the only available platform becomes a public social network.

The data we have accumulated over the years is clear: 96% of dissatisfied customers leave without ever reaching out directly. The VoC is your interception net. The goal is to heal the relationship before it becomes a public crisis.

On the promoter axis, the VoC plays the opposite role: when a customer responds very positively, that is the moment to invite them to express themselves publicly. To leave a review, to share their experience on social media. The VoC turns a satisfied customer into an ambassador.

Google Reviews: The Last Step in the Continuum

The Google review represents the final step in the continuum. It arrives when the first two steps have taken place, or when they were absent. For the dissatisfied customer who was never given a private microphone, the public platform is the only option left. That is crisis management in public.

But for the satisfied customer whom the VoC directed toward public platforms, the Google review is the culmination of the promoter axis. It is the emotion that was still strong enough to be shared, days later, with strangers.

This is why a Google review with strong negative sentiment does not necessarily indicate an operational failure on the day of the visit. It may indicate the absence of a private interception mechanism. If the VoC had captured that customer, the conversation would have happened between you.

Two Axes, One Continuum

Read together, these three tools reveal two parallel logics operating at the same time.

Detractor axis
Prevent (mystery shopper) → Intercept privately (VoC) → Manage publicly (Google).
If a Google review carries strong negative sentiment, the question is not ‘which data is right.’ The question is: at which step did the continuum break down?

Promoter axis
Identify (mystery shopper) → Amplify privately (VoC) → Make it public (Google).
A highly satisfied customer who never leaves a public review has probably never been invited to do so. The redirection mechanism is missing.

Most organizations read these three sources as three independent assessments of their performance. They try to determine which one best reflects reality. That is not the right question. The real question: is my continuum working? Do my dissatisfied customers have a private space to speak before turning to Google? Are my promoters being invited to share their experience publicly?

What This Changes in How You Make Decisions

Once you understand the continuum, the gaps between the three sources become informative rather than contradictory. A high mystery shopper score alongside Google reviews with strong negative sentiment does not mean your data is wrong. It means the interception mechanism between the two did not work: the VoC did not capture those customers before they expressed themselves publicly.

An excellent VoC score paired with disappointing Google reviews may indicate that your survey is not reaching your most dissatisfied customers, and also that your promoters are not being actively invited to share their experience on public platforms.

Organizations that consistently improve their customer experience are not trying to figure out which tool is right. They make sure all three steps of the continuum are in place and functioning in both directions.

About the Author
Christian Watier is Chief Scientific Officer at Lanla. He holds a doctorate in experimental psychology from Universite Laval and a postdoctoral fellowship from the University of Carleton. Over 25 years, he has delivered more than 1,000 conferences and training sessions on customer experience measurement across Canada. He oversees all of Lanla’s CX research and measurement programs.