Fact 2: When the hall light is turned off at night and they are left to run around the hall all night, they crap everywhere.
Fact 3: Over the past few mornings, their behaviour has grown worse and worse as the time to return them to their cage approaches. This morning at seven I went to the look and the place was all clean and tidy, when I got back up at 8:15 they had seemingly planted some sort of bomb in the sawdust in their litter tray and when I tried picking friend up to return her to the cage she peed on my hand and leg.
I suspect they're trying to tell me that they've formed a union.