While ad hominem attacks are never good, I don't think this is an ad hominem, but rather an argument based on knowledge/professionalism: A recruiters opinion on

While ad hominem attacks are never good, I don't think this is an ad hominem, but rather an argument based on knowledge/professionalism: A recruiters opinion on programming languages is like the opinion of my baker on medicine: It's nice to hear it, but I don't need a long discussion to decide on their usefulness.