by Maria Noel Fernandez
Invisible. That’s how Nahima Aguiniga feels at work. She works as a cashier in the cafeteria run by food service company Eurest at Intel, one of the world’s most visible tech brands. She rings up free food for the “blue badges” – direct employees of the company, many earning six figures – and collects payment from the other “green badges” – the subcontracted workers like her.