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					Originally Posted by ullmandds  never heard of that "concept" before.  usually the first to respond has priority in my opinion. | 
	
 Peter, you must not use the BST much 
 
Very often I see something like..."A commitment to buy takes precedence over ongoing negotiations"...or something like that.
Edited to add: I do agree with Bryan though - there is no standard - it is up to the seller.