DNA Can Now Be Pulled from Thin Air. Privacy Experts Are Worried (nytimes.com)

Gattaca was prescient. The scenes of Ethan Hawke scrubbing cells off were spot on.

Also note that it costs less then $0.10 per base pair for gene synthesis. Once someone has a unique sequence of yours they can fabricate evidence for a low price. https://www.biobasic.com/genes-pricing/