Please do not discuss (or even mention) current puzzles until after the solution is published. The moderators reserve the right to delete messages which do not have a valid Email address.
Re(2): linkedin puzzle solution IP: 78.32.181.23 Posted on March 16, 2016 at 00:36:42 AM by Nick
Very good Simon.
I knew it was some sort of REGEX, but having used it a lot over the years, I tire of it until I need to use it - a bit like Brussels sprouts at Christmas.