A technical recruiter should definitely know, especially after you've explained it in exceedingly obvious language. It's not like just updating your resume to s

A technical recruiter should definitely know, especially after you've explained it in exceedingly obvious language. It's not like just updating your resume to say different words is necessarily going to work. He more or less did that at the end by being specific about Linux, and yet the recruiter was like "oh it still doesn't say Unix". My grandmother, who didn't even graduate from high school, is less clueless than this guy.