A Man's Burden As Baby Daddy...

He is in a relationship with a Lady that is headed nowhere and the next thing she does is to get pregnant and he tells her he does not want the baby but she goes ahead to have the baby and he disappears from her life..... Should a man be held responsible for a baby he didnt want ? We have a lot of situations like this going on now in the lives of a lot of men...What is your take via IFTTT