In Brazil the accused can't be compelled to aid prosecution. For decades drunk drivers walked away alleging they were "forced" to blow a breathalyzer, until spe

In Brazil the accused can't be compelled to aid prosecution. For decades drunk drivers walked away alleging they were "forced" to blow a breathalyzer, until specific legislation was passed a couple years ago. You still can't be forced to use a breathalyzer, but now you are presumed guilty. Not that you are likely to get any jail-time if you kill someone while drunk-driving here...