If I send you something by accident and delete it before you read it I should be able to delete it with no way of you recovering it.
If you read the ToS it also is very specific that it's not your data.
If you read the ToS it also is very specific that it's not your data.
Check the ToS you don't own anything on Discord you even transfer copyright for every word you type. What even is your argument here? That it would be nice otherwise?
This is blatantly false. https://discord.com/terms under "your content" claims that I give Discord a forwardable and nonrevokable license to do anything with my content, not that I transfer copyright.