The article said the committee agreed to consider them but that's small comfort since they have only nixed one deal out of 1530.
I've done a search on Michael Kreitzer and couldn't find anything beyond that statement.
We don't know if their concerns are legitimate or not. However, most likely if their concerns were legitimate, their lawyer would have articulated their concerns and most likely if their lawyer had described these concerns, the Clinton-loving press would have published them.