There are so many reasons why this is wrong and it is a pretty well known philosophical stance. A couple reasons:
- You assume that the government is acting for your best interest. What would happen if we elect a crazy president that changes the direction of the country? (Think WW2 Germany with their eugenics). - You are not doing anything wrong but don't you have information that you want to keep private? Getting an STD for example is not illegal but I'm pretty sure you wouldn't like that medical information available after a search with your name on Google.
Yes, but there certainly is a cost to doing that, and at some point the cost outweighs the benefits. If that weren't true, then the argument could be used to insist that every place, including every room in your home, should be subjected to government surveillance 24 hours a day.
https://www.pbs.org/newshour/science/genetic-genealogy-can-h...
https://gizmodo.com/when-bad-dna-tests-lead-to-false-convict...
https://www.sciencemag.org/news/2016/03/forensics-gone-wrong...
https://www.cbc.ca/news/technology/dna-ancestry-kits-twins-m...
The problem here is that DNA evidence is currently considered infallible by law enforcement and jurors, so very nearly no amount of contradictory evidence will get you off the hook if a DNA test matches you to a cold case.
If you took that 23andme test and uploaded it to GEDmatch, however, there are genetic genealogy experts who can figure out family trees, with which the police can narrow in somewhat to try to figure out who might fit a crime. Then they can ask you to volunteer a sample for comparison, or covertly get one.
It has been spectacularly successful. A lot of cold cases have been getting solved because of such analysis.
As to your list of URLs, I think people should actually read them. A guy had a trivial inconvenience after he had a familial match with a violent rape, and he met all of the other criteria (travel area, made a movie about a violent murder of a young female, etc). Then he was exonerated. He could have had more of an inconvenience if he simply had a car that looked slightly like a suspect vehicle, or the same hair style, but this is the example of overreach? Another is an absurd misuse of DNA in Taiwan that has zero applicability.
The final sentence is just nonsense. The DNA isn't even the lynchpin in most cases, the police instead building a case given that lead.
It's also worth noting that one of the greatest tools for exonerating people wrongly convicted is....DNA. Many people who unjustly spent decades behind bars are being freed based upon DNA.
Serious question. IF the government catches a relative of mine who is a rapist or a murderer from my dna, I don’t see anything wrong with it. Could someone please explain what could go wrong. Keeping our community from heinous criminals is a good thing isn’t?