Starting Monday, every data point will be scrutinized, says Jim Cramer

For years and years, everyone presumed we'd have a rally during Thanksgiving week. And they were pretty much right to presume it. You knew the sellers were going to take a vacation and hold off on selling until the market went high.You knew that Wednesday before Turkey Day would be blessed with buyers. And Friday, oh, Friday after Thanksgiving, no serious professional would ever think of selling. >> But now on the eve of the holiday week, everything's changed.The machines have taken over. They take the cue ...