Other than that it's a clever (and yes, entertaining) way of displaying margins of error.
No dispute that it's clever and entertaining. These are undesirable qualities in a reliable source of information.
Can you imagine reading a scientific journal in which the data narrative was deliberately engineered to keep you guessing until the conclusion? You would be right to raise eyebrows at a publication that is investing in your attention rather than its own accuracy.
There's no dire consequence here, it's just slightly dystopian that US presidential elections are unapologetically leveraged as a vehicle for mass entertainment by the press itself.