If you have the oomph to carry a lock then please do so. You might want to offer to double up with somebody who doesn't have one. 
We do spill out on to the pavement, and we do keep an eye on the bikes, but leaving them loose probably wouldn't be sensible
	
		
			
		
		
	
			
			We do spill out on to the pavement, and we do keep an eye on the bikes, but leaving them loose probably wouldn't be sensible
				
