“Modern slavery” isn’t a figure of speech. It has a specific meaning describing worker exploitation. For example the UK has the Modern Slavery Act - https://en

“Modern slavery” isn’t a figure of speech. It has a specific meaning describing worker exploitation. For example the UK has the Modern Slavery Act - https://en.m.wikipedia.org/wiki/Modern_Slavery_Act_2015 https://en.m.wikipedia.org/wiki/Modern_Slavery_Act_2015