Once they know for example that we're aware that cat meowing is actually binary code informing the giant cat mothership what its humans are up to....they move onto something else.
Chemtrails were invented by Holland and Barratt to get people hooked ok homeopathic remedies.
The "chemtrails" are just clouds of water vapor, but people now THINK they have an effect on their bodies....and if randomly sprayed "just water, nothing BUT water" does this..imagine when its concentrated in a bottle of "just water, nothing BUT water".....
It's all done by CGI in a warehouse in Dudley.
But a few of the character AIs went a rogue. Which explains the presidency over the past 30 or so years.