Some people would like there to be a national genetic database of everyone in the country. That way, DNA from a crime scene could be checked against everyone in the country to see whose it was. But others think this is a big invasion of privacy, and they worry about how safe the data would be and what else it might be used for. There are also scientific problems - false positives can occur if errors are made in the procedure or if the data is misinterpreted. What are the concerns raised by people who oppose the creation of a national genetic database?
1) Invasion of privacy and safety of data
2) Scientific problems and misinterpretation of data
3) False positives and errors in the procedure
4) All of the above