This makes no sense!!! I am 300% sure that even 2 years ago I was not engaged in plagiarism.
Things start to make no sense when we try to be innocent but the wrongs things we've done are dug up.

none of this list is unfamiliar to me.
Which means you are familiar with all of them.

You wanted to lie but your words deceived you, and you said the truth though unknowingly.