Fred watched him carefully. Perception filter. Telepathic field - she supposed glasses or other objects could be given a particular resonance to create a field in order to subvert certain thought processes. A visual nullifier. She nodded, then laughed.
"Like Superman! Glasses on Clark Kent, very few people bother with him. Glasses off Superman, and whole lotta people bother and then some. No fussing, just walk along like nothing's the matter. Okay! Right." Fred wasn't sure she completely bought the trick; she could never reconcile how clueless Lois could be about glasses, yet seem to solve strange cases and such for the paper. It just didn't make any sense.
"I suppose I am. Thank you for getting me outta there and letting me come along now." She grabbed up her glasses and her empty box. "Do you think we should clean up any before we go? I'd hate for someone to come back and realize they had slobbish visitors."