And so you understand that this is 100% legit... Here is their apology after they branded their potential slaves.
I 100% know a few people that this is just "free tattoo if I do an interview" to them lol
They already have dozens of tattoos and this would just be another funny story to add to the list.
Also based on the followup post, sounds like ppl were allowed to get whatever tattoo they wanted, so it was basically just an offer for free tattoo service in practice.