Face recognition isn't likely to work ...........
with individuals who wear a burqa. So either Muslim women are going to have to be exempt from the requirement, or the head-covering is going to have to be removed -- in which case there will be an insistence that only Muslim women can be employed in the area in which the said head-covering is removed.
And as for the comments of Hollerith 1 with regard to religious clothing interfering with a job, I object strongly to a female immigration officer, not in an appropriate uniform and with a covered face, examining my face to determine whether she is going to let me into the country.
This amounts to discrimination against non-Muslims.