They actually
just today
disconnected MWII and MWIII from the CoD HQ and started offering them as separate downloads. Now I can finally delete that god-awful CoD HQ for good. MWIII is the only modern CoD game I care about, I couldn't give two shits about BO6 or the upcoming BO7.
https://i.imgur.com/PmF1p9q.jpg