For a moment I thought the nostrils were the eyes and that it has a really big mouth

I think we are supposed to pronounce it Xperia 5 mark 5

No one said that Thunderbird keeps copies of your email. But there are apps that do that and the OP does not want one of them.

No, I am saying that OP is looking for an alternative client, which also doesn’t upload their emails. For example, mailspring would be a bad recommendation because, as far as I know, it uploads your email to their server

They mean mail apps that keep a copy of your emails in their servers

Is Phone (2) even released?