> because it makes it look like applying an 1:1 relationship. People can form different mental models of the same abstraction so I see what you are saying I'v

> because it makes it look like applying an 1:1 relationship. People can form different mental models of the same abstraction so I see what you are saying I've never seen it that way because "Venn diagrams do not generally contain information on the relative or absolute sizes (cardinality) of sets." (see https://en.wikipedia.org/wiki/Venn_diagram https://en.wikipedia.org/wiki/Venn_diagram).