After being told that she has already sent the emails to the revolutionary groups leaders in Eden, he asked
"Do you have access to my brain map and other data that is being processed by the virtual headgear?"
{No sir, the virtual reality program in the headset is preventing my attempts to access it, It seems like I need your approval first.}
"Okay then, take a look at it" Aron gave her permission to access the data that was coming from his brain.
He didn't even take a second to question her why she tried to access his data without his permission, this is because he was sure that she was never going to use it in any way that would cause him harm.
This trust comes from him knowing that despite her code allowing her to have free will and could independently think without any limitation, she would never ever think about betraying him.
The moment Nova tried to access Aron's brain map and its data from the virtual reality headgear….