

As the others have stated, you don’t need to know them to ban them, but i would also add that a majority post from their real accounts, with their face as a profile picture, with little to no shame.
Outside of this, there needs to be a targeted effort to label and/or ban bots, but those bot accounts drive up user engagement numbers, which drive ad revenue, which makes line go up, so it’s never going to happen. But doing so would limit how far these messages get and reduce foreign (or domestic) influence.

It could be argued that even Hitler lacked the foresight until that last hour when it was discovered his armies were not coming to his rescue.