jim mcnamara
					
				
			
			
	
	
	
		
			
				
					
					
						
		
	
	
			
		
		
			
			
				
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Discuss?  Not here.  It degrades into a flame war.  In the prevention of that problem - thread closed.  This my job here. PF discussions are based on respectable journal papers and textbooks.  Thanks.