A young liberal woman refused to cooperate with prosecutors after violent recidivist Rhamell Burke attacked her on the subway five weeks before he allegedly pushed a retired NYC teacher to his death on Thursday.  Now the 23-year-old woman has regrets. “Maybe a part of me was just like, I don’t want to put another black man in jail,” she told The Post. Maybe if she had indulged in less self-congratulatory empathy for the maniac who allegedly tried to kill her and felt more compassion for her