Rules limiting the working hours of temporary visa holders have led to the possibility of them being exploited by unscrupulous employers — as well as a lack of protection for them if trying to report problems that befall them. - Aturan yang membatasi jam kerja para pemegang visa sementara telah menyebabkan kemungkinan mereka dieksploitasi oleh majikan yang tidak bermoral – dan juga kurangnya perlindungan bagi mereka jika mencoba melaporkan masalah yang menimpa mereka.