https://m.youtube.com/watch?v=wFpw5sbQkms

DNA tests should not be trusted as a primary form of evidence

1 DNA can spread in such a way that even if it did wiork it could lead to wrong conclusions because it spreads so easily

2 Many claims about DNA matching someone could be wrong the way DNA tests were used in the past because historically they used to chop up the molecues then sort them by size potentially scrambling the order

3 Someone could say they did DNA tests that led to a conclusion and lie