Show me that they could tell if I was smoking one hour ago versus one day ago? That’s the point here, I bet they can’t even reliably tell one week versus one ho

Show me that they could tell if I was smoking one hour ago versus one day ago? That’s the point here, I bet they can’t even reliably tell one week versus one hour. Maybe they can tell off I had only smoked several months ago, that won’t help me tomorrow if I smoke today before dinner.