Ignoring that IQ is a grift and a lie: Sitting within a standard deviation of average intelligence is NOT a bad thing. If intelligence really could be measured it would mean you’re capable of doing anything about as well as anyone else.

Silently installed device scanning software is spyware whether it sends data or not.

The only reason it wouldn’t report is to avoid legal liability. Protections like this are thin and hinge upon the legal system determining whether the applet’s knowledge is an extension of Google’s.