Answer:
The correct answer is -
Support - it is helpful in identifying and locating criminals who do the heinous crime.
Against - It has its own flaws like if the sample increases there would be chances of false matching or error.
Step-by-step explanation:
The national DNA database is a database that stores DNA profiles of the criminals found from the crime scenes to find and identify criminals like murderers and others. It has been found a very helpful tool for fighting with the crime.
However, there are some flaws and ethical issues with this database as there are chances of error and false matching of DNA match if the sample keeps increasing or there would any manual or system error and innocent can be punished for crime done by others.