How about a undo post for like 10 seconds? I always catch dumb typos right after hitting send. 🤦♂️
Discussion
Don’t need to delete if it was never sent 
That would be cool too. Just a client-side delay. Optional of course.
I've frequently wanted a delayed/scheduled post feature for social media, especially for when tagging locations. I want to write the post now, but have it send two hours delayed so it's not revealing my location in real-time. This would increase safety for people who havd issues with stalkers, fans, etc.
This is a client feature though, not a protocol feature.
How about it #[4]?
It’s in the backlog.
If you want to bring to dev’s attention you could proclaim a bounty: