Quote Originally Posted by Flixy View Post
The tests don't even get you a positive result if you just had one beer, so i think the listerine is overreacting. For the record, they never do the straight line test here, ever. The casting a big net is a deterrent against drunk drivers, just like speed cameras are against speeders.
Freshly brushed teeth give you a positive reading on a blow test. I have first hand experience of that. The reading was well over the legal limit where the last time I had touched any alcohol was 48 hours before (1 glass of wine).