If they're looking for you, specifically, then yes. It is possible to have the smoke trail have an erroneous local maximum, but it's unlikely that you can pull

If they're looking for you, specifically, then yes. It is possible to have the smoke trail have an erroneous local maximum, but it's unlikely that you can pull this off. If they're just looking for patterns of which you are just a statistic, then it'll merely be hit-or-miss; you're unlikely to generate enough "smog" to make it so they never actually tag you correctly.