Earlier quoted context omitted.
That's not really any better, since "all of our products" already includes the subset that has at least 2B users. "I brought all my shoes, including all my red shoes."
They're pointing out that seven of their products have more than 2 billion users. "I brought all my shoes, including the pairs that cost over $10,000" is saying something about what shoes you brought, more than "all of them".
-Hey, are you done packing?
-Yes, I decided I'll bring all my shoes, including the ones that cost over $10,000.
What, they just couldn't help themselves?