The older man is the manager of a hoax chess playing machine and the younger man the operator who hides inside the machine and plays instead of it. Here, they have gone to see an exhibition of another person who presents a 160 year old woman. Do you think the highlighted bubble mean:
"you are afraid that the same foolish people are going to pay and come watch your own exhibit"
or
"you are afraid that the same foolish people might one day pay money to come and watch yourself (you and not the chess playing machine)

