User blog comment:Thailog/Ep. 202 "Earthlings" discussion/@comment-4928331-20120508125358/@comment-121.97.59.59-20120508152457

Photo proof Superboy was leery of MM's telepathy:

Right after Sardath and Alanna exclaim in surprise:http://upload.jetsam.org/images/sb1.jpg

When M'gann explains about the mind meld: http://upload.jetsam.org/images/sb2.jpg