I can't find the post, but I distinctly remember Gottleib adding a comment along the lines of "any interactions with the suspects". The point was that such a comment tainted the process. Does anyone remember the details?
Re: Lineups/arrays
http://www.wral.com/slideshow/dukelacrosse/9350630/detail.html?qs=;s=6;w=800
http://www.wral.com/download/2006/0526/9282538.pdf
http://www.wral.com/slideshow/news/9141851/detail.html?qs=;s=2;w=480