It's not just X-force though.
It's also Shaw with madripoor
And Apocalypse's war crimes all through out Otherworld. (Somebody's gonna need to explain those externals one day.)
And Sinister being Sinister
The foundation is blood and bone, and it's only been a year. And outside groups who couldn't possibly know what's going on, like the new mutants, or the regular members of the marauders. There's a lot of blood on the hands of people and a lack of accountability being held by folks who could stop them.
Like it's messed up that Shaw can do what he does, and Emma and Kate can't take him to task in the open.