How Little We Know

 is a quest in Fallout: New Vegas.

Quick walkthrough
Inside the main entrance to the Gomorrah, talk to receptionist on your left. Ask her about "the outstanding balance" on information to find out what's been going on in Gomorrah. She will tell you to find Cachino, a low level lieutenant, and ask him about suspicious Omerta activities. you need to find proof of cachinos evil doing. you will find a journal in his desk in his room. his desk will be the one directly to your left as soon as you walk in his room. You can get the key from the receptionist.