Should DNA tests be routine?

[northernladyuk]

Something to bear in mind is that the larger the DNA database grows, then obviously the closer and closer similar profiles become.

So expanding the database to include everyone will greatly increase the chance of an incorrect match and at the very least often make it harder to be confident of a correct match.

If everyone is on the database, then an incorrect match with an individual is unlikely to be a unique match. Multiple matching acts against incorrect idenitfication.

[SueEllen]

If everyone is on the database, then an incorrect match with an individual is unlikely to be a unique match. Multiple matching acts against incorrect idenitfication.

But according to all those true crime programs they only put part of your DNA on a database to save money. This means even if you don't have an identical twin there is a possibility of there being a match against you.

Remember they use to claim, until DNA turned up, that finger prints and foot prints were unique....

[vetran]

You're right, although it sounds more like a Sword of Damocles.

I was thinking the evils it could be used for would be multiple and completely unexpected when you opened the Box but the

[greenlake]

If everyone is on the database, then an incorrect match with an individual is unlikely to be a unique match. Multiple matching acts against incorrect idenitfication.

Science fiction gradually becoming science fact....?



Gattaca (1997) - IMDb