Have we leapt into commercial genetic testing without understanding it?

February 22, 2026
Have we leapt into commercial genetic testing without understanding it?

Here's something that might surprise you — while genetic testing is booming, many of us don’t really understand what it all means. According to Diana Gitig writing in Technology, experts like Daphne Martschenko and Sam Trejo are debating whether studying social genomics — things like mental health or political views — actually helps create a fairer society. Martschenko warns that history shows genetic data often deepens social divides, and we already have enough solutions to address inequality without diving into such complex science. Trejo, on the other hand, argues that more data can unlock potential benefits we haven't even imagined yet — plus, this research is happening whether we like it or not. So what does this mean for you? Well, as Gitig points out, we’re rushing into a future of personalized genetics without fully grasping the risks or rewards. It’s a wild ride — and the question is, are we prepared to handle it responsibly? We better be, because the stakes are high.

Daphne O. Martschenko and Sam Trejo both want to make the world a better, fairer, more equitable place. But they disagree on whether studying social genomics—elucidating any potential genetic contributions to behaviors ranging from mental illnesses to educational attainment to political affiliation—can help achieve this goal.

Martschenko’s argument is largely that genetic research and data have almost always been used thus far as a justification to further entrench extant social inequalities. But we know the solutions to many of the injustices in our world—trying to lift people out of poverty, for example—and we certainly don’t need more genetic research to implement them. Trejo’s point is largely that more information is generally better than less. We can’t foresee the benefits that could come from basic research, and this research is happening anyway, whether we like it or not, so we may as well try to harness it as best we can toward good and not ill.

Obviously, they’re both right. In What We Inherit: How New Technologies and Old Myths Are Shaping Our Genomic Future, we get to see how their collaboration can shed light on our rapidly advancing genetic capabilities.

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Audio Transcript

Daphne O. Martschenko and Sam Trejo both want to make the world a better, fairer, more equitable place. But they disagree on whether studying social genomics—elucidating any potential genetic contributions to behaviors ranging from mental illnesses to educational attainment to political affiliation—can help achieve this goal.

Martschenko’s argument is largely that genetic research and data have almost always been used thus far as a justification to further entrench extant social inequalities. But we know the solutions to many of the injustices in our world—trying to lift people out of poverty, for example—and we certainly don’t need more genetic research to implement them. Trejo’s point is largely that more information is generally better than less. We can’t foresee the benefits that could come from basic research, and this research is happening anyway, whether we like it or not, so we may as well try to harness it as best we can toward good and not ill.

Obviously, they’re both right. In What We Inherit: How New Technologies and Old Myths Are Shaping Our Genomic Future, we get to see how their collaboration can shed light on our rapidly advancing genetic capabilities.

Read full article

Comments

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Have we leapt into commercial genetic testing without understanding it? | Speasy