[naetius]

Which is probably one of the counter-arguments driving the global consolidation toward services owned by megacorps. This, in turn, contributes to the smaller/independent alternatives to become more prone to this sort of situations. And the cycle begins again.

[tony101]

ProtonMail managed to figure it out after the DDoS attack they faced 5 years ago:

https://protonmail.com/support/knowledge-base/email-ddos-pro...