I think your response lines up with what the article is saying, but the person responding wasn't talking metaphorically.
He was saying that if you aren't careful you won't create the same standards when you go to a community. If 30 of us live together and you come in to do a study that is completely different from sampling from a population of tens or hundreds of thousands (as would occur in most Western studies).
He was saying that if you aren't careful you won't create the same standards when you go to a community. If 30 of us live together and you come in to do a study that is completely different from sampling from a population of tens or hundreds of thousands (as would occur in most Western studies).