At this point in Muskrat's meddling, it's reached the point of treason.
You don't negotiate with traitors. You don't reason with traitors. When all is said and done, you reach the point where the only thing that is done with traitors is to put them against the wall in front of a firing squad. If that's the side your "friend" wants to pick, it's on him.
Sure would be a shame if four people 3D printed four parts of a DIY gun and smuggled them in seperately before assembling it in the bathroom using a stack of confidential documents as a workbench.