I left it...after all, it's the address where I'll stay during my stay in Singapore, so I'm not lying, right? I don't think you need to worry too much...it's just a mailing address, and RZ doesn't mail anything.
One thing I would like to ask the mods (but they're already working on that), is to clarify what the actual cause is. Sportshub's website is antique, so I assume it's a technical weirdness or a bad user interface designer. But I'm 100% happy when I know that there's no other reason, like RZ being a charity and visitors having to be locally registered. (This is just a weird hypothe