He's making a point that candidates who are of a particular class are often screened out of employment based on that class. He's not saying he does that, he's

He's making a point that candidates who are of a particular class are often screened out of employment based on that class. He's not saying he does that, he's using hyperbole to illustrate a point. The very usage of the incorrect pronoun likely emphasizes the hyperbole even more.