I’m not connecting it to sex I’m using them as examples of groups that if this was a Chinese forum we might be reading about and thinking they’re significant but were we to then ask a random American most wouldn’t have even heard of them and those that have would almost universally tell you are meaningless and not taken seriously.

When using one thing as an example of a certain facet of something it’s generally understood that the other aspects aren’t important - the sun is round like a cricket ball doesn’t imply it’s the same size or that it’s used for sport.