[null and void]

Yes, and the Chinese manufacturers of the DNA markers will be very careful to make sure all of the production goes to the intended US semiconductor manufacturers...

[wideminded]

It’s not that hard to copy DNA. So it’s not clear how a DNA fingerprint would prevent counterfeiting.

[E. Pluribus Unum]

...the new requirement is not an appropriate cure for electronics counterfeiting, does not authenticate legacy semiconductors, has not been tested adequately, and will increase semiconductor manufacturing costs.

That's the kind of regulation that is a bureaucrat's wet dream.