Later, govt got involved and enforced minimum wage standards. That previous relationship was no longer viable. The students could not return enough income for minimum wage. So, instead, those positions changed and the students had to pay instead, and not a small amount either because now there govt involvement in your training institution etc.
So did the situation get better? I feel as though no, because now, to ‘get into it’, you need a thousand dollars or whatever, where as before you just had to be keen and show up.