Oh man! From Craigslist (note portion I have italicized and bolded):
"Reply to: email@example.com
"Date: 2004-08-05, 3:05PM EDT
"2 white and 1 brown 5 weeks old. Another litter of 5 will be ready in 3 weeks-1 black, 1 white, 3 brown. These are pets not food.
I am curious how she will enforce this rule. Will there be followup visits to make sure you haven't snacked on them in the meantime? What if you take a male and a female and only eat the offspring, does that break the rule? Was it really neccesary for Susan to point this out in the first place?