Yeah, Outlook is happier speaking its native protocol than IMAP unfortunately, and we haven't had much luck getting Microsoft to engage on JMAP, so I expect we'

Yeah, Outlook is happier speaking its native protocol than IMAP unfortunately, and we haven't had much luck getting Microsoft to engage on JMAP, so I expect we'll still have two ecosystems even if JMAP takes off - just the open ecosystem will be more competitive.