Well the fact you've posted it here on HN means they're likely to read these anyway so now you've told them... Secondly you might as well them - you can either

Well the fact you've posted it here on HN means they're likely to read these anyway so now you've told them... Secondly you might as well them - you can either work remotely or they'll have to agree to sponsor a visa for you. There's not any way around it, so why waste their time or your time