‘There’s no such thing as anonymity’: With consumer DNA tests, sperm banks reconsider long-held promises to donors

For generations, it was a basic tenet of donating sperm: Clinics could forever protect their clients’ identities. But, increasingly, donor anonymity is dead. The rise of consumer genetic tests — which allow people to connect with relatives they never knew they had, including some who never intended to be found in the first place — is forcing sperm donation clinics to confront the fact that it is now virtually impossible to guarantee anonymity to their clients.

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