Re:Stoned drivers are safer than drunk ones, new federal dat...
by ams6110 on Monday May 16, 2016 @06:52PM
(#11710253)
The request is usually accompanied by "without singing" because they definitely know this trick.
In fact I think it's mostly not a test they use, or if it is it's to see how the person handles it, not that they can actually do it.
I wonder how a cop would react if you started singing the alphabet backwards.