Photo by Jeff J Mitchell/Getty Images Ten years and one day ago, the average MP had many things on their mind – their constituents, their party’s policies, and their future career track. What they did not have to worry about every time they left their house was the possibility a member of the public would murder them in the street. The assassination of Jo Cox changed that mental calculation. For the first time since the Troubles, when the IRA killed Ian Gow in 1990, a sitting MP had lost their life in the course of their electorally mandated duties. On...