the Dawn Mercenaries arent innocent, they are a well known group of "thieves" who stole the wrong item from the wrong person. as such they got a hit put out for them, and this girl took it.
in most games they get grouped together, however paralysis/berserk/black-out would all normally fall under crowd control (CC), where as poison is under DOT. what she is mainly using is the most bare bone buffs and debuffs, hence she is thinking maybe MC's class [Debuffer] is a missed point. her...
best way to describe them is they seem to be set up to be this worlds super massive terrorist group, and the strongest one at that. though it seems they were shut down 3 years ago.
i think the idea is that risking your life to do school work in an approved and nearly 100% controlled setting was deemed as acceptable. however this was an situation where 4 intruders came in and nearly killed an entire school. the difference is that the students didn't sign up for this, but...
imagine, finding out that the #1 player is actually a wild monster... and that they are a mutated variant so strong that most players can even consider fighting them without using a guild of a few 1000 (unless it goes horribly wrong and the 100 strong get so badly bullied that the other 900 flee)