If this is how it works, then I don't think they'd burn a tag. People will inevitably do a partial fill or maybe even just open it up to see how it works. And i

If this is how it works, then I don't think they'd burn a tag. People will inevitably do a partial fill or maybe even just open it up to see how it works. And if there are multiple tags, which one does it burn? The bottles also do not appear to be one time use.