Kinda like how it bugs me that, while under fire, the ghost can decrypt arcane space magic systems of the hive(multiple times), Crack the superior file encryption of the Cabal, And even delve the hive mind of the vex forcing them to do things they obviously wouldn't want (the door in the Black Garden). Yet when you have defeated all the enemies, Cleared the spaces, and created a safe zone for him. He can't even fathom talking to Rasputin or the Warmind On Mars?