Earlier in the episode, Vision broke Norm (Asif Ali) free from the simulation, and the man was panicked because Wanda took him away from his reality.
“You don’t get to make that choice for me, Wanda,” Vision bellowed when he tried to ask Wanda questions about what lies outside of Westview.
At the conclusion of Episode Five of WandaVision, titled “On a Very Special Episode,” Wanda and Vision nearly came to super-powered blows because Vision was starting to see through his wife’s ruse.