There should be something like Godwin's Law that says, whenever someone equates a forgetting memory of a single human to large-scale computer-assisted data-mining, he automatically loses and the thread ends.
Yes, I want to be able to lie about a minuscule event if I want to. And there's nothing wrong with that. Forgetting or not knowing is what makes society function. Knowing that not every move of yours is recorded is what keeps you sane.
If you never were in a situation that you were glad was not recorded on photo/video, you are either a fetus with typing skills or a basement-dwelling troll. Honest question my ass.