Also, donโt leave your account unused, delete it. User and follower numbers count.
And least as important, reply (if necessary to another corporate mail address) every email with Twitter/X in the footer, with a kind request to stop promoting and facilitating X.
What was it trained on, though?
Even if what it produces is "not technically child abuse", it was trained on how to make pretend child abuse, emulating what it has already seen. It uses previous child abuse as a guide to make stuff. It may also mix and match the real child abuse to make pretend child abuse. There might be real abused children in those images.
That's bad, right?