1) it tries to force you to agree to the new rules, basically keeping your data hostages.
2) if fails, you cannot "agree" or "disagree" it bumps back to the pop up fail screen.
Additionally if you try to read the "new conditions" it does not find the page, so you cannot even know what you are agreeing to.
Additionally the imap server refuses to serve the content probably since it "knows" that I have not agreed to sacrifice my firstborn or something like that...
It is probably a transient fail... but it is certainly a cautionary story against "the cloud".
"Shit happens" but when it is on you own infrastructure you try to find an engineer who fix it for you and a couple of hours, maybe even days, when it is "a large cloud providers" you need a lawyer and a couple of years of patience.