singapore and its government are facing increasing pressure to let them out. nick marsh has been speaking to some of the men wanting to leave. it's been one of the world's longest lock is, behind this barbed wire, there is talk of a growing mental health crisis. thousands of men confined in dormitories, leaving only to work. confined in dormitories, leaving only to work-— confined in dormitories, leaving onl to work. , only to work. this is a painful time for me. only to work. this is a painful time for me- for— only to work. this is a painful time for me. for sharif, _ only to work. this is a painful time for me. for sharif, this _ only to work. this is a painful time for me. for sharif, this is - only to work. this is a painful time for me. for sharif, this is starting | for me. for sharif, this is starting to net for me. for sharif, this is starting to get too — for me. for sharif, this is starting to get too much. _ for me. for sharif, this is starting to get too much. i _ for me. for sharif, this is starting to get too much. i want _ for me. for sharif, this is starting to get too much. i want to - for me. for sharif, this is starting to get too much. i want to send i for me. for sharif, this is starting to get too much. i want to send a| to get too much. i want to send a messaue to get too much. i want to send a message to _ to get too much. i want to send a message to the _ to get too much. i want to send a message to the singapore - to get too much. i want to send a - message to the singapore government. we are a long time in dormitories so many people are mentally anguished, so we need released. we need to be allowed to go out. please. it’s so we need released. we need to be allowed to go out. please.— allowed to go out. please. it's not 'ust that allowed to go out. please. it's not just that migrant _ allowed to go out. please. it's not just that migrant workers... - allowed to go out. please. it's not just that migrant workers... with l just that migrant workers... with 80% of the public are 90% of workers now vaccinated, experts say that the