As Santa gets ready, albeit masked-up and sanitised for his annual festive expedition delivering gifts to children around the world, how do we find him in this modern, connected world?   We used to write notes and send them up the chimney, post letters via a convenient custom postbox at the local shops, and then along came technology and the ability to send a message via an online form. But did you know you can easily find Santa on LinkedIn? The trick is working out which one is actually him. Just search for ‘Santa’ on LinkedIn and you will find 13,000 …