They are listening to your words at more levels than the ordinary citizen is educated to comprehend. There is the gross level of the words. There is the phonetics, the puns, the visual puns, the metaphors - and your brains are leaking a tonne of information that you aren't aware that you are giving away. In a broken world such as this one with all these vulture-piranhas, start deleting your online presence now, especially creative writings, ramblings, social media and youtube - audio counts. They are listening.