That's a fetishist, right? Unless it's a joke...
(OR a trick by the immigration people to catch Eastern European illegals! Over here we are learning to be more and more paranoid of our immigration "services"...)
It's technically not a "job" to let someone massage your feet for money.
The one placing the advert might be "a piece of work" but this is not a job.
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polyglots of the world, unite: we have nothing to lose but our accents!