June 8, 2005 ADVERTISEMENT VANCOUVER (CP) -- The ripe stench of human excrement is getting stronger in downtown lanes, curling the stomachs of workers who no longer want to relax by the back door for smoke breaks. "We're getting to the point where the need for public toilets is getting serious," said Charles Gauthier, executive director of the Downtown Vancouver Business Improvement Association. "There's a burgeoning entertainment district, a growing homelessness problem and people have nowhere to go. "I've been with the association for 15 years and it's just becoming more and more of an issue for more of our...