Sure: https://www.zdnet.com/article/more-evidence-that-apples-morp.... Also you can just ask people who've worked in the stores: https://old.reddit.com/r/gadgets/comments/sodt49/most_us_cab...

That is an article from 2010, the same year that “The US military buys PS3s for compute” was a true statement.

https://phys.org/news/2010-12-air-playstation-3s-supercomput...

It’s like saying “Single Ladies” by Beyoncé is topping the charts.

Do you have a link that talks about Apple buying cellebrite devices presently?

No, I don't think they are using Cellebrite devices currently.