Tipster Toland pointed us toward the Stonecipher Report which contains an entry about a weary traveler who, against his better judgment, decided to get his oil changed at Wal-Mart. After his car was returned, he noticed that his oil monitoring system was still indicating 10% oil life. He asked the Wal-Mart employee if the oil had actually been changed to which she replied, “Yep, I know it was, cause I did it myself.” He then went to go check the dipstick and discovered the oil hadn’t been changed after all. His post, inside…