Post in forum #85772 - e621 Code of Conduct

I've read the "Upload Guidelines" and Come across the Bad things to upload.
-Screen captures
And yet, a simple search found a whole page full of them. (320) How are these getting accepted?

As well,
"Knowingly or repeatedly uploading a lower-resolution image, if there is a higher-resolution of that image available" seems unfinished, If there is a higher reso of that image....What do we do? Since you can't repost something that was deleted, how do you post a higher reso of that image.