By Majid Pourostad ( May 20, 2026, 2:15 PM EDT) -- As commercial disputes increasingly cross borders, Canadian courts are more frequently asked to assess the legal effect of foreign judgments, prosecutorial decisions and parallel proceedings arising from unfamiliar legal systems. One recurring question is whether a foreign criminal or quasi-criminal decision should bar subsequent civil litigation in Ontario through doctrines such as res judicata, issue estoppel or abuse of process....