"unionization risk score based on such criteria as [...] racial diversity. [...] stores with low[!] racial and ethnic diversity, especially those located in poor communities, are more likely to unionize."
"individuals in more ethnically fragmented societies, participate less in [...] unions", "more diverse establishments are less likely to see successful organizing attempts -> https://journals.sagepub.com/doi/10.1177/0019793915602253
independently of usage/wear-out rather age of a drive, i.e. the time spent in the field, affects reliability. Higher-end SLC drives not more reliable than MLC drives. Flash lower replacement rate but more uncorrectable errors than HDD.