They are all very upset that JR quickly funded and got people working on something interesting that they have been kicking around these forums for years.  They are the non-participating naysayers.  Now that the bus left the station without them, they only sit around kicking the tires hoping the bus will crash.  But their hopes will have no effect whatever whether or not the bus actually does crash.  They just know they aren't on the bus and they wish they had $2million in the bank to advance their code.  In one simple word: jealousy