Mark Ritson: The 10 LinkedIn profiles to avoid

I love LinkedIn. Literally love it. It is my go-to social media first thing in the morning, last thing at night, and pretty much all the way through the day.
Like many people I joined because it seemed like a very handy way to keep abreast of all my contacts. Twenty-something years of professorial life mean that more than 10,000 MBA students have endured me for one course or another. Staying in touch with this growing army was almost impossible until LinkedIn came along.
But very soon it became