On the one hand, I hear what you're saying. You root for the underdog long enough and they end up becoming the dominant player with the power to match. But this feels like a pretty apples-to-oranges comparison to me.

Cloudflare has to buy, operate, and maintain huge amounts of servers with lots of hard drives, plus all the fiber/copper connecting them across the planet. Linux and HTML are software. They're only "decentralized" in the sense that they don't physically exist anywhere the way that a cloud provider absolutely must.