The right way.
R&R: By definition, the Sniper hides. Your first goal is to bring the Sniper out of hiding. Since the Sniper has chosen to cut you down in front of others, that is where you will want to achieve your goal. Remember, a Sniper can't Snipe if the Sniper can't hide! There are at least two ways of effectively exposing a Sniper . One is the old "stop, look, and backtrack. Probe for grievance". The other is the "relevancy challenge".
YOU: