Reply To: Does an invalid "get" cause mamzeirus? Home › Forums › Bais Medrash › Does an invalid "get" cause mamzeirus? › Reply To: Does an invalid "get" cause mamzeirus? October 20, 2013 11:28 pm at 11:28 pm #994113 –Participant does an invalid shechita cause treifos? Normally it would cause neveilos.