The intent to deceive is a big issue.
Essentially, it's your article so you can give the copyrights to anyone including yourself. Providing a link to where it was first published solves the deception issue. Readers know that the article was cross-published and the subject matter may not be as widely covered as it seems on the surface.
Okay. I think I understand. The intent to deceive can be a major problem.
We can't always know what is someone's mind until his or actions prove otherwise