If DNA cannot be used to determine kinship, there are a lot of court decisions that need to be reversed.
WOW! Going off topic at the speed of light.
There's a world of difference between demonstrating inter-species relationships and kinship as is used in a court of law.
Even if DNA can be used to determine relationships, it does not prove common descent.
That's a masterpiece of logic. What do you suppose is meant by "relationships"?
WOW! Going off topic at the speed of light.
How old are you?