i think you missed my winking smiley, besides if someone is here on a student visa then they have satisfied the entry recquirements of polish goverment, are paying money to study in poland, and economically should be taxed the same as polish citizens. besides if what delph says is true, then they are legit employed and not working in the black economy.
Before I contribute on topic, I need to know if "decent" applies to left wing or to analysis coz it is ambiguous.
Both :)