However, Canadian financial institutions are concerned that their relatively small size in Japan means that the added cost of the remaining "firewall" system will pose an undue burden on them. ###>Les institutions financiÃ¨res canadiennes craignent toutefois qu'en raison de leur prÃ©sence relativement faible au Japon, le coÃ»t additionnel que reprÃ©sente encore le cloisonnement de certaines activitÃ©s constitue pour elles un fardeau excessif.