Job-hunting experts constantly give advice on networking. Connecting with people you’ve worked with in the past and meeting new people can be the best way to find a new job, find new people to hire, and build your client base. It’s a critical skill, and many of us need to be better at it. But sometimes, we’re not just bad at networking, we’re destructive. We offend the very people we want to build relationships with. Here’s what you might be doing wrong.