Digest the case of Calalang v. Williams G.R. No. 47800. Align the digest in accordance with Labor Law, and do not copy from the internet. The format of the Digest is: Facts, Issue, Ruling, Explanation of Social Justic in Labor Law

LINK:

https://lawlibrary.chanrobles.com/index.php?option=com_content&view=article&id=8913:g-r-no-47800-december-2,-1940-maximo-calalang-v-a-d-williams-br-br-070-phil-726&catid=620&Itemid=566