Saw 21 last night. It was reasonably entertaining. Knowing Ben Mezrich from college, I was not surprised to hear the main character called Ben (the character is based on Jeff Ma and was called Kevin Lewis in Ben Mezrich’s book ‘Bringing Down the House’ from which the movie is loosely derived). But the movie could have been so much better simply by ironing out the many minor nuisances. There are three sources of nuisances. First, unnecessary dumbing down of material, such as in the lecture sce...