No one is better than a virtual mechanic when it comes to ferreting out information! (Except for maybe an oracle?)
Then again, Han Xiao does still have one more use of that Destiny's Child Card. Though, perhaps he won't use it just for this...
I do find it hard to believe not one person suspects the leader is performing a show, im sure some of their own must have had the same idea when subjugating the other natives when they were still powerful. Then again it was a pretty well executed show with mind control involved soooo