Divorce expo a counterpoint to wedding industry

NEW YORK — Liz Slay­back can trace her deci­sion to pur­sue a divorce to a pre­cise, painful moment. “I knew my mar­riage was over and the divorce pro­ceed­ings were about to begin when I came home and I found my hus­band in bed with my two best friends,” said the 33-year-old den­tal hygien­ist from Staten Island.