Gmail's new "confidential mode" won't be completely private. https://shitposter.club/attachment/1768406
"Just because emails are deleted by Google from inboxes and outboxes doesn't mean they don't hypothetically exist somewhere." This is basically "cloud" in a nutshell. The only way you can be sure a cloud file is "deleted" is to strongly encrypt it before upload and throw away the key..)

https://shitposter.club/url/1768412