> But getting back to the consensus in the comments here: I'm not sure why people think that they'll be worse about policing spam than AWS SES, Azure Email, etc.
Cloudflare is (in)famous for not acting against spammers, fraud, piracy and other less savory groups that are hosting their stuff at/behind Cloudflare, so reasonably, people who've been affected by that are now afraid the same thing will happen with email.
Blog author chiming in here:
We have reserved IPs for Email Service and will be protecting the reputation and fighting spam from originating on Email Service.
If we did not do so, our IPs would get flagged and then emails end up in spam or not delivered. That defeats the purpose of having a transactional Email Service. We're well aware of this.
When it comes to email delivery, you can't ignore spam. It's the bane of existence of every email sending service and the number one business challenge in that segment. After all, orchestrating delivery over SMTP is not rocket science. But getting that email to not be rejected totally IS rocket science and it's simultaneously an art form known only to a handful of email nerds working at the core of the big email sending services...