Instead of something like a text message that can raise the alarm and leaves a visible trace, this one was a much quieter network injection attack, a tactic valued because it’s almost imperceptible except to expert investigators.
A team of scientists was pulsing imperceptible ultrasound waves through his skull into frontal parts of his brain, and tacitly controlling which object he looked at.
How Scientists Influenced Monkeys’ Decisions Using Ultrasound in Their Brains|Shelly Fan|May 27, 2020|Singularity Hub
The nature of the harm allegedly caused by Goddard was “subtle, imperceptible and pernicious.”
Exclusive: Bryan Singer Faces New Teen Sex Assault Lawsuit|Tim Teeman|May 4, 2014|DAILY BEAST
The number of straight men who change their name upon marriage, remains so tiny as to be imperceptible.
Gay People Can Be as Traditional and Boring as Straight People|Justin Green|May 30, 2013|DAILY BEAST
He might have overcome his drawl, lobbying past, and imperceptible poll ratings to win the GOP nomination.