You don't even need to manipulate the results.

The visualization is a selective presentation of a dataset.

It's trivial to spin a narrative with a slice of a dataset, and once you see how easy it is, you can't unsee it.

Who benefits from the analysis and the persuasion presented?

What data are omitted?

Those are the most important questions to answer first. With those ideas in mind, the obvious flaws in the presentation are glaring.