"Master" has other meanings besides "slave owner", there are more plausible ways to interpret "master of scrum" https://en.wiktionary.org/wiki/master#Noun https

"Master" has other meanings besides "slave owner", there are more plausible ways to interpret "master of scrum" https://en.wiktionary.org/wiki/master#Noun https://en.wiktionary.org/wiki/master#Noun