The meme argument because memes are facts.
Are these metal swords?
	
	
		
		
	
	
Nope, those are biscuits.
	
	
		
		
	
	
Is this a sword?
	
	
		
		
	
	
Nope, it's a short blade.
	
	
		
		
	
	
Is this a wooden walking cane?
	
	
		
		
	
	
Nope's a sword. 
	
	
		
		
	
	
Who's who weapon appearing like a sword serve no purpose. Oda did that just to trick and mess with readers.