> And no they didnt disrupted anything. You dont disrupt anything in one week actually. Has R2 had any impact on S3 business model or customers so far ? Probably not.

Cloud egress costs are the primary lock-in mechanism for cloud providers and that's been recognized as such for many years. This isn't the kind of thing which changes an industry in less than a week but I doubt you will want to defend this claim a year from now — Cloudflare is an established, rather popular company which many large organizations already trust and this gave them either significant savings or a big negotiating crowbar.