So are Reddit comments[1]. Once there are sufficient comments on the internet that you can't read them all in a lifetime, who's to say the one you are reading i

So are Reddit comments[1]. Once there are sufficient comments on the internet that you can't read them all in a lifetime, who's to say the one you are reading is novel and written by a human, and not a pre-fab comment scrambled from dozens of previous posts on the same topic from years ago, or the same topic on another site? [1] you can't prove otherwise!