Is There Any Drawbacks to Verticalization?

It seems possible that now, like, because apple does control its entire stack, it's very hard to do anything to impact apple except what they decide to do for themselves. And similarly, all these major cloud providers unit like that you just named, amazon, facebook, gugle mica soft and so what kind of drawbacks do you potentially see from this shift? We've heard that the potential gains at you just said you and now everybody can kind of slow down and do cross their optinization. But what shall we be watching out for sure? Thes drawbacks. I mean, the great thing about the layers was it was a divide and conquering of complexity. Averybody could