Rep. Gill grilled 23andMe's co-founder Anne Wojcicki during a House hearing where she revealed that she did not understand some of the terms her own company used.

To delete your data from 23andMe, you need to log in to your account and then follow these steps: Navigate to the Settings section of your profile. Scroll down to the selection labeled 23andMe Data . Click the View option and scroll to the Delete Data section. Select the Permanently Delete Data button.

The possible sale of 23andMe’s genetic data could set a precedent for future cases where companies look to offload increasingly personal data.