I agree. LinkedIn is actually a good example about how stricter boundaries in one area can lead to a relaxing or loosening boundaries in another. I've received

I agree. LinkedIn is actually a good example about how stricter boundaries in one area can lead to a relaxing or loosening boundaries in another. I've received linkedin connection requests from people I have only met for a couple hours in a meeting. I've sent a few here and there as well. These requests in a business context are standard fare, but friending someone on a social media network (like Facebook) after a brief meeting could be considered odd, and perhaps in some circumstances even inappropriate.