Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Way too lengthy for the message delivered

You get the feeling Greider gets paid by the word. He has example after example after example. Basically, he had a trip around the world, took some notes, wrote down everything (without adding much content) and declared it a business expense. Viola'. Welcome to the world of the self-employed. Read the comments of others, and you will understand the message. Basically, the world is changing, labor is cheaper in the 3rd world (duh!) and you better learn new skills. The other 400 pages are examples. Bag it.