yongjj

there's no danger with PCR at all. Most people who don't want their DNA tested because of doubts of DNA testing law in US. It's not bout their DNA testing procedures.

Is there any solid prove - if you know the particular laws or acts that protects privacy of who has submitted their DNA samples?

Is DNA testing safe to us? Where there are some people couldn't accept DNA testing? There has been lots of promotion from DNA testing centers to encourage people to submit their DNA in order to establish a complete and systematic DNA database. ^^^This is what i've written regarding this matter ^^^ I wanna have your views and opinions. Thank you.

Well, y chromosome DNA can be used in tracing paternal lines via ancestor DNA testing. Find out more here.