I don't know, Google, Microsoft and Oracle seems pretty resilient then.
Microsoft arbitrarily banning IPs/AS from its infrastructure with no recourse or acknowledgement of the issue (such as 365 lying about accepted mail traffic through SMTP)?
I've got a 250 and the ID, then the server discarded the email.
For paid products, denying or lying about there being any issue as serious as significant data loss for over a year like Bunny did, yes.
> Microsoft arbitrarily banning IPs/AS from its infrastructure with no recourse or acknowledgement of the issue (such as 365 lying about accepted mail traffic through SMTP)?
That sounds closer but still not comparable.