The BMO (Bureau of Metahuman Operations) avoiding too much direct heat from the government or other state funded superhero organizations for not going after the Korps by just, leaning in to them being such a comparatively low budget group. Use the fact that other superhero orgs get all the budget and backing and stuff to their own advantage.
"Gosh we can barely handle the usual supercrime that pops up in our territories, it's a struggle to retain what Supers we do have on the payrole, golly our budget is soooo small we couldn't possibly go after any wild theories about this huge well funded corporation like The Korps"
Proton is probably a major liason to get them to work together and maybe throw up some SUper Fight smokescreens to keep the Assholes from getting too suspicious.
Fake clashes with heroes and 'villains etc.