The second diagram is hard has what seems to be bitmap fonts and uses a flowing set of similar colours, making it harder to distinguish between the manufacturers, rather than distinct ones.

While making for bad UX, it doesn't change the truth of the information at all, and it would be easy to fix these issues.

Edit: Looks like someone already has: http://9to5mac.com/2012/07/13/nielsen-needs-to-work-on-their...