Wal-Mart, the worldÔÇÖs biggest retailer, has beaten forecasts with a ten percent increase in third-quarter profitsÔÇö and there are few retailers who can say that this year. ┬á If I can be excused for turning a popular saying inside out, itÔÇÖs a case of one storeÔÇÖs poison being another storeÔÇÖs meat.