Exactly the point I was making.
If a person's only interest is whether a bug is going to sting them when whacked, or whether it will smell bad when whacked, it only remains necessary to tell the stink bugs from the wasps, and perhaps the spiders.
If, however, you wish to learn about any "bug", and want to know why it is inside your house, how to avoid that condition, whether or not it transmits any diseases or in general have a better understanding, it becomes important to escape the "stink bug" classification.
For example, if you had posted a pic of this stink bug, I would have alarming news for you if you found it crawling up your door:
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It is believed this one lead to the death of Charled Darwin. Yep. It's in North America, but is prevalent in South America.