CptMuesli

Except Apple

Because you can make more money when you abuse your market position to sell overpriced cables.

But they did not see themselves as a utility supplier. They preferred having the superior charging cable over licensing it to others. This way they protected their market share on Iphones.

They planned to something like this, but EU regulators made clear that this is an violation and would lead to consequences.

There is this great overview to find the Specs and all info about upgrading and stuff: https://www.parkytowers.me.uk/thin/

This could be handled by the client. Get the Ruleset for image uploads (max size, format, etc.), Validate the image within the client, only upload when the post is published.
Then the delay between post and image only depends on your internet connection and the user can still take 3 hours to write a post.