Another facet (at least specifically in America) is to de-stigmatize discussing personal income among the working class. We’ve been melt-brained hard to think it’s as private and taboo as discussing one’s most deep and darkest sexual kinks when really it’s just a tool of the owners to keep workers indentured in the wage-slave economy.
You’ve clearly been living under a rock the past 8 years if you think this is true.