Disregarding your complete lack of understanding of the law, your premise means that we should throw out all history ever.
I kid you not, there is more non-biblical evidence for Jesus' existence than there is for Emperor Tiberius.
Do you know how we know about Alexander the Great, one of the most famous leaders of all time? Three biographies. Two of them were based off of the other, and the one they were based off of was based on earlier biographies we don't have.
The ignorance in your post is truly of epic proportions not seen since Joe Biden last opened his mouth.
Want DP delivered to your inbox daily? Subscribe here: