Don’t bring your mom or dad to an interview with Shark Tank investor Kevin O’Leary if you were planning on it.  On a recent appearance on Fox Business’ Varney & Co., O’Leary argued that doing so—bringing parents to a job interview—sends a “horrific signal” to employers, and calls it a “big red flag.”  “First question I’d have to the son or daughter, I’d say, ‘Do you want me to hire your mother or you? What’s she doing here?'” O’Leary...