Reasons not to reveal your DNA

They often also claim rights to your genetic data and sell access to their databases to big pharmaceutical and medtech companies. A fertility watchdog in the United Kingdom called for DNA testing companies to warn consumers of the risks of uncovering traumatic family secrets or disease risks. If you still decide to submit your DNA for testing, the U.S. Federal Trade Commission offers sound advice to consumers: compare privacy policies before you pick a company, choose your account options carefully, recognize the risks, and report any concerns to authorities.

Source: internethealthreport.org