Tit for Tat or Model Proper Behavior? Posted on November 28, 2015 by Kenneth Udut Leave a comment Tit for Tat or Model Proper Behavior? [responsivevoice_button voice="US English Male"] Leave a comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. 9 − one = Leave a Reply