Perceptor yelled at you, arguing over who messed up the experiment he, you, and Brainstorm had been working on.

Although Brainstorm caused it, you and Perceptor didn’t realise that yet. And if you did, then Brainstorm would be dead already.

As you and Perceptor screamed at each other, cursing and swearing, Brainstorm managed to sneak away. Not that you’d both notice.