"Should we go out and stop them?"
"The situation isn't great right now..." Jin Wanlin looked at the hunters crawling all over the place and Master Fox wielding a weapon in a shooting spree, and said.
When Jin Wanlin said the situation isn't great, she wasn't concerned about the hunters' lives, but the supervision of the Longevity Club.
Woodcutters are a violent organization. During their first lesson upon joining, it was made clear that betrayers can cause great harm; selling one piece of information might ruin a lifetime of effort and dedication from other research teams.
Woodcutters all have a consensus.
Betrayers have no human rights.
What Jin Wanlin meant by "not great" was letting Master Fox cause such a ruckus—the noise from firearms in open areas is akin to blowing up a mountain.
"What does it matter?"