Wal-Mart (WMT) has become more aggressive than ever, looking to take market share (assuming there is viable competition after this move) during this holiday shopping season. Dropping prices on key goods and expanding their product offerings were just the start. Now they have started to slash prices on selected items in an effort to lure [...] Related posts: GM, eBay (EBAY) End Online Sales Effort – DUH! Links and Reading for November 30th Potash (POT) Seeing Unrelenting Price Squeeze