completely agree that interviewing is vital, just worth noting that images of applicants being circulated in a hiring process can lead to discrimination claims - something your clients need to be aware of...

a quick google, so maybe not the best source, but certainly captures the idea

http://answers.yahoo.com/question/index?qid=20090221163357AA...

http://en.allexperts.com/q/Human-Resources-2866/resume-pictu...