You have got to cut all contact. Remember talking to him provides him with intermittent reinforcement....which makes a behavior even more hard to extinguish (yes behavioral psych here 
		 
		
		
		
		
		
		
			
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				"Pam" Bäckström, DY '81, WSU, Dayton, OH - Bloomington, IN
Phi Mu   - Love.Honor.Truth - 1852 - Imagine.Believe.Achieve - 2013  - 161Years of Wonderful - 
Proud to be a member of the Macon Magnolias - Phi Mu + Alpha Delta Pi