Gill Sans is not IMO over used in the United States - we can use it for any project for which it fits.
Ok, so Gill Sans is one of those great but overused fonts. How to avoid being one of the abusers? Where do you think Gill Sans still feels authentic? Would that be all things über-British (plus, premium and understated), period?





There is also the use of Gill Sans in the current TV series Mad Men -- all caps, light weight. Fresh? Fresh for a US ad agency in the 1960s? Fresh for a present day TV production about US ad agency in the 1960s? Anachronistic? A debate explored by Mark Simonson http://www.marksimonson.com/notebook/view/mad-men-mad-props
Don