Did you try some enzymatic type cleaner on the carpet? They have great ones from Nature's Miracle for pet accidents and I think that should work on human stuff too.
I know you said you got it out but just in case you still have any spotting.
I was curious whether the parents felt bad about it but figured that they would probably think that it was just something that came with the territory and that you should be fine with it.
I can understand wanting some sort of empathy. It is not pleasant to deal with messy poop issues - especially when it's not your own kid.![]()