It's not, hence the scare quotes.
Non constructive noise from creatures with desire only to chase something.
> It seems like you'ld have to have access to their mental state, no
Of course, absent communication, that would be the only way. Fortunately, communication - such as written text - allows us to let others to witness certain aspects of our mental state, this is one of the points of communication. So, present the communication, we can make certain conclusions about the mental state of the communicator.
The signaling is just pointing it out to make yourself look better, it doesn’t mean you’re lying.