This has nothing to do with 302s. You have penalty X and it's because you did Y. How do you answer that?
"I think the proof would be when a unique site name is searched for. If the site is in the index, there is no logical or relevant reason why it shouldn't appear #1 for its own name. Yet many are buried, listed under scraper sites and sites that mention the site searched for. There is no logical reason for this, other than Google is broken."