Hey FaceBiter--here is a recently-published Psychology research study, in which two University of Chicago psychologists had MBA students pitch themselves as job candidates via text, voice, and video. They found no statistically significant differences in the evaluations of job candidates between the voice and video experimental treatments.
"Adding visual cues to audio pitches did not alter evaluations of the candidates. For conveying one's intellect, it is important that one's voice, quite literally, be heard."
But I suppose you still know better than Mesa (and University of Chicago PhDs) when it comes to our hiring practices and phone interviews...because, you know, you're a gear monkey for Skywest.
http://home.uchicago.edu/~jrschroede...0Intellect.pdf