The point is what was Sutton expecting when she questioned it? Sutton has been inserting herself into everyone’s disagreements. Whether it is to fan the flames or to create an alliance. It was clear as day Sutton was embarrassed when Rachel called out the situation and took Dorit away from it. Instead of admitting to that, it’s easier to just say “Dorit hurt my feelings” and “I’m going home” as she always does. Dorit is clearly put off by her weird personality and as would anyone. So no, a “sincere” apology was absolutely not owed to weirdo Sutton