John's Voice: Research on Sex Buyers in Canada
Most public talk about prostitution concerns the people who sell sex. The people who buy it receive less study, and the portrait that circulates is often assembled from advocacy campaigns, police briefings and news coverage. A Canadian sociologist set out to gather firsthand data with a survey project called John's Voice, which collected responses from a large number of self-selected participants.
Why the researcher turned to clients
Reviews of the academic literature on prostitution have long noted that the great majority of studies examine workers, with clients barely studied. The sociologist made that gap the centre of a long research program on the demand side of the sex trade.
Reported findings
The headline conclusion was that no typical buyer exists. The only trait all participants shared was the purchase of sex. Their stated reasons covered a wide span: sexual release, pressure to match a social image of masculinity, a wish for power over another person, and a search for company, comfort or human contact.
The survey also asked about conflict between clients and workers. Most respondents said they did not resolve disputes through violence, while a minority reported harmful conduct in either direction, such as verbal abuse, theft or assault. Because the sample consisted of volunteers rather than a random draw, and because people tend to understate harmful conduct, the results describe those who took part and cannot be read as a national measure.
Competing portraits
The researcher contrasted the findings with portraits that describe buyers in uniformly negative terms, arguing that the data showed a relationship between workers and customers that is complicated rather than inevitably abusive. The disagreement mirrors a wider divide: abolitionist writers stress harms linked to demand, whereas researchers aligned with sex worker rights stress differences among clients.
Limits of survey research
Online surveys of a stigmatized behaviour face well-known difficulties. Participants choose themselves, so the results may over-represent people who are comfortable discussing the subject. Answers cannot be verified, and the questions depend on definitions that vary between studies. For these reasons, researchers usually treat such findings as a description of a particular group, useful for generating questions, rather than as proof about all buyers.
Uses beyond the academy
Health and social service organizations have shown interest in client research as a way to shape programs that reflect clients' experiences. Better information about buyers can inform sexual health outreach, violence prevention and the work of lawmakers weighing approaches to commercial sex. Canadian law on buying sexual services has changed through legislation and court cases, which keeps client research a live topic of debate.
Frequently asked questions
What was John's Voice?
It was a Canadian survey project led by a university sociologist that gathered responses from close to one thousand buyers of sexual services about their behaviour, experiences and opinions.
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Updated November 2026. General information only, not medical, legal or professional advice. See the disclaimer and the medical disclaimer.