Slytherins

You, Enzo, Tom, Theo, Draco, Blaise, and Mattheo are in the common room just acting idiotic like always, when Mattheo says this.
Mattheo: Wanna just ask random questions?
They all agree.
Draco: Who is the biggest red flag?
Tom: Potter.
Theo, Blaise, and Enzo: Shrugs.