Common descent is a litmus test for mainstream science, but not for participation here. @J.E.S is a YEC for goodness sakes.
For example, I wrote…
The key point is that this simultaneously (1) possible, (2) undetectable, and (3) important. Such things can happen, as they would have here if God did actually inspire mutations. We cannot know for sure though. Science is silent about God and Scripture is silent about DNA. All we can do is affirm that God providentially governs all things, including evolution.
I agree. Glad to have you here @Guy_Coe. You got a shout-out in my last blog post too.