No because First, because you might know someone who WOULD be a fit for what they are pitching. Second, you can let them know if your company is looking or w

No because First, because you might know someone who WOULD be a fit for what they are pitching. Second, you can let them know if your company is looking or will be looking for someone with a skillset. Third, if they are someone in your industry there is the chance to learn a few things if they are a GOOD recruiter. I wouldn't put a lot of time into dealing with them, but a minute or two won't kill you.