User blog comment:Damac1214/Black Ops II Patch Notes + Micro-Transactions on the Way/@comment-5200578-20130312224755/@comment-1263839-20130312235146

The only SMGs which don't deserve a nerf is the Vektor and the Skorpion. And the Peacekeeper if you count that as an SMG.

MSMC, PDW and MP7 are still too strong.