...Especially when about a fifth of said ethnicity is basically atheistic as well; quite a diverse bunch really, from ultra-orthodox 'Haredi' to a purely cultural identity.
In comparison to who?
I found it to be useful. In combination with some other comments, it gave me a particular idea about what the article was about.
tl;dr It really doesn't pay to be seen as an "apostate" in Islam, at least in most places at this time.
In general when you're talking about a group of a billion people you should avoid generalisations, especially if you also need to say that you don't know what you're talking about.
As to the view on apostasy: https://islamqa.info/en/20327
(∀ god) (god == God)
which is trivially satisfied if there are no gods. Over-dry humor, I know.