"I hope you're decompressing from AXPONA," I recently wrote to a frazzled-looking friend I'd met at this greatest of North American hi-fi shows. Google's spellcheck offered to change decompressing to decomposing. I declined, though it's true that such expos can be gruelingjust not grueling enough to stay away. In these observations about high-end audio shows, fondness is foremost, but a few dark side notes will slip in. 1. Everybody There Is CrazyIn A Good Way.