[LargoLasskhyfv]

That, and psyops to saturate the channel, because it's considered a 'born secret', falling under the 'invention secrecy act' or equivalents elsewhere for reasons.

And lastly simple inability by most to perceive that, and other ESP/Psi stuff, maybe akin to so called aphantasia for people who can't visually imagine things.

Edit: Also Weapons of Class Disruption. Can't have that, ever.