I'm not saying that it is evidence that it is a backdoor. I'm saying that it is indistinguishable, because that's how you would do things if it were a backdoor

I'm not saying that it is evidence that it is a backdoor. I'm saying that it is indistinguishable, because that's how you would do things if it were a backdoor as well. The correct way to try to discriminate is to look at how frequent they are, and maybe how they're patched.