Yes, the points will only be lost if you get the gold without disposing of the majority of the mutants, so that the station is secure again.<br/><br/>Keeping an amount of integrity towards trying to create a better future will certainly help keep you guys from suffering corruption or insanity points.  A successful frontal assault without using the Imperial Guard or prisoners would likely result in an additional +1 profit factor, for increasing the prestige of resulting merchandising.  A group of true heroes are a rare and valuable commodity in the Imperium, though the risks are incredible.