Although the poisoned people could not be completely cleared of suspicion, those who had not been poisoned were obviously even more suspicious.
After Batman left Jonathan's interrogation room, he found an officer and asked about the specifics. Having already received Gordon's orders, the subordinate told Batman everything they had uncovered so far.
There were four faculty members who had not been poisoned. Two were university professors: Schiller and Victor. Of the other two, one was an outside athletic coach hired by Gotham University, currently responsible for training the cheerleading squad, while the other was the school electrician.
According to the police, the coach had eaten as usual. Because he participated in athletic training, he might even have eaten more than the other professors, yet he had shown no abnormalities from beginning to end.
The electrician, meanwhile, had been delayed by an emergency electrical repair. By the time he arrived, the main courses had already been cleared away, so he had only eaten some dessert and drunk some alcohol.
It was not hard to see that three of them were in similar circumstances: they had not eaten much and had escaped disaster. Only one had eaten and drunk heartily without being poisoned. Batman had no choice but to pay him extra attention.
However, after some investigation, Batman discovered that although the coach ate a lot, he had maintained a fitness routine year-round. He was currently cutting fat and keeping his diet clean, so the range of foods he ate was very limited.
According to him, he had only eaten egg whites, chicken breast, and vegetables without any salad dressing. He had not touched any other meat, desserts, or alcohol.
Schiller and Victor's statements also mentioned that they had eaten vegetables and drunk alcohol. The other professors likewise said they had eaten