The study I linked to shows that there's almost no race or sex discrimination for names on resumes, even in the southeast US. Regarding class discrimination: I

The study I linked to shows that there's almost no race or sex discrimination for names on resumes, even in the southeast US. Regarding class discrimination: I don't think you'll get much disagreement from reasonable people. It's ubiquitous. That said, I do think classism is far less common in tech than in most fields.