UNRWA is one of the largest United Nations programmes, with over 30,000 personnel working across five areas of operations, and is unique in that it delivers services directly to beneficiaries.
I used to work for a company that did background checks on every employee, and supposedly couldn't hire anyone with a record over some kind of contracts.
Didn't change the fact that several of my coworkers were ex-cons.
How many? Because at this point Israel has proven that less than ten were "Hamas terrorists", and only one of those was proven to be an actual combatant and not just a desk jockey.
It nearly happened to us last week. HR didn't carefully review their job history where they called themselves an "Asymmetrical tactical strategist" on their resume. We only realized when, during salary negotiation, they wanted 70 virgins in their insurance policy.
I mean, we thought they were talking about the dudes in the IT department. Easy mistake.