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Kamala Harris is known to love Venn diagrams and would be cringing hard at this.
For reference, circles in Venn (Euler) diagrams are sets of objects with a certain property. Select objects are shown inside or outside of each circle depending on whether they belong to the set.
A good example is xkcd 2962:
You have two strings and in the overlap you have the concatenated string formed from the parts. Again, not useful but a totally valid interpretation.
So … can you actually explain why you think it is incorrect or is snarky comments all you got?
This article on Intersection might help you understand
Here are the basics, though:
That picture does not make it clear that the labels refer to regions, not elements. A clearer explanation of set operators is the following:
What relation function matches your interpretation?
Since you’re the Venn diagram expert now…