Liberals love 'diversity' even at the expense of such obvious goods as unity, assimilation, and comity. So it is something of a paradox that their refusal to take seriously the enforcement of immigration laws has led to a most undiverse stream of immigrants. "While espousing a fervent belief in diversity, immigrant advocates and their allies have presided over a policy regime that has produced one of the least diverse migration streams in our history." Here
In the once golden and great state of California, the Left's diversity fetishism has led to a letting-go of academics in the Cal State university system with a concomitant retention of administrative 'diversity officers.' Unbelievable but true. Heather McDonald reports and comments in Less Academics, More Narcissism.
My only quibble is her failure to observe the distinction between 'less' and 'fewer.' Use 'fewer' with count nouns; 'less' with mass terms. I don't have less shovels than you; I have fewer shovels. I need fewer shovels because I have less manure.