What does Newport West tell us?
Newport West was the 28th by-election to be held in Wales since the 1950 General Election. Of those 28, twenty have been defended by Labour with only one loss (Carmarthen in 1966) so therefore a Labour hold was pretty much a given. However, that doesn’t mask the fact that Labour should be worried. Labour’s vote fell by 13% on the general election, the fourth biggest drop in the Labour vote share in a Labour defence since 1950 (Caerphilly 1967 -29%,…