>...in light of recent space team psychological problems... I saw this reasoning and thought, "OK, what about the survival knife, or potentially lethal pieces

>...in light of recent space team psychological problems... I saw this reasoning and thought, "OK, what about the survival knife, or potentially lethal pieces of rope, or in fact any small pointy thing like a screwdriver?" Also consider that they are in a fragile environment where a deranged individual could do considerable damage with just bare hands.