Muslims with French Citizenship will not be subject to this screening, but tourists from Poughkeepsie will.
Makes sense to me. /sarc
No matter what system someone devises, someone else will beat it. The real issue is thinking you have a secure system when unknown access may be made through social engineering or otherwise.
To give an idea of the technology....
http://www.morpho.com/identification/jeux-et-paris/players-identification/morpho-argus-1001/?lang=en
you are identified at a distance within seconds.
bfl