This is the first sentence in it, which links to the New York Times article the submission was changed to:
> European Union regulators are preparing major penalties against X, including a fine that could exceed $1 billion, according to a New York Times report yesterday.
There is another comment that answers "why" I assume dang doesn't have the time to answer all of these individually. But tl;dr it's in the guidelines for posting on the site why this happened.
if i had to guess: NYT was the original source of the news and Ars is just reporting on NYT reporting. Or alternatively, Ars is frequently really slanted and disingenuous to the point of dishonesty fairly often