Because no one wants to take a threat seriously.

It does not matter they're helping today when tomorrow they will see anything we stand for killed.

[ Which is why she thinks it's stupid that so many Zeniths will have claimed to help Springstar during the attack. Why? That's actively working against their own faction's direction - either be loyal to your side or fuck off. ]

I will detain them and if they struggle they will not enjoy their time.

[ But, she will not kill them if she can help it. Honestly, being the biggest sadist in the galaxy comes with some skills in that regard, right? ]