Skilled Models derived from biased or non-evaluated data may end up in skewed or undesired predictions. Biased models might bring about harmful outcomes, thus furthering the negative impacts on Modern society or targets. Algorithmic bias is a possible results of data not being fully organized for training. Machine learning ethics http://climatelab.snu.ac.kr/bbs/board.php?bo_table=free&wr_id=917860