DaveW perservered with: ... reflexes and precedents from 40 years ago do affect later outcomes in surprising ways, like the strength of the NDP's Charles Taylor in Mount Royal in the 1960s and the eventual 2010 election of Tom Mulcair in neighbouring Outremont, same general area and electorate
Mont Royal in 1968 ... Outremont in 2010 "same general area and electorate".
I yield to the more determined reader of tea-leaves!