The C-4 should be next to the right front leg of the couch.
Sneak into the Karl's room and open the Footlocker #1. The first thing, that bugged me was, that I couldn't reach Lem, cause his door was locked. For Fallout: New Vegas on the PlayStation 3, a GameFAQs message board topic titled 'Question for 'Why Can't We Be Friends?' Although genuinely passionate about his cause, he was sti… If the quest is completed by either helping. For Fallout: New Vegas on the PC, a GameFAQs message board topic titled 'Problem with 'Why Can't We Be Friends' (spoilers)'. The couch in question is located on the second room to the right and is on the far side of the room. (Explosives skill of 50 and 5 C-4 plastic explosives).
We Must Stop Meeting Like This1 is an unmarked quest in Fallout: New Vegas. If you talk to him again after finding out he killed Lem, he will still ask you to go to Papa Khan. Speak with Samuel Cooke and/or Philip Lem in the overseer's offices in Vault 19 to receive the two quest options - the offices are located on either side of the vault entrance.
