If you've spent any time in gun-related news lately, you've probably noticed one word attached to almost every headline: Bruen. A court strikes down a waiting period — Bruen. A federal judge rules on suppressors — Bruen. A Supreme Court case about carrying a handgun into a restaurant — Bruen again. It isn't a coincidence. New York State Rifle & Pistol Association v. Bruen is the 2022 Supreme Court decision that rewrote the rulebook for every Second Amendment case in the cou …