The manual approve to outbound sending helped a lot to keep spammers out of the platform.
We ensure that domain exists and you're the owner, the website is legit, etc, making impossible for a bot to operate throughout our channel.
And is working, almost 4 weeks in, no complaints, less than 0.1 bounce rate.
You know, having an high reputation is vital to ensure the emails we send on behalf of our customers are reaching the inbox not the spam folder.
Said that, you continue to be right: it's annoying. We're working to reduce the pain autoapproving it for cases like your.
Thank you again (I hope you'll never find a reason to leave us! :)