Analysing yesterday’s by-elections
There have been 21 by elections so far this parliament. What prospects do the results show for the government at the next general election? Let’s start by leaving aside a) the two SNP defences, as neither involved the Conservatives as the main challenging party, and b) Southend West, due to the special circumstances in which no major party challenged the defending Conservatives. This leaves us with 18 contests. The swing from Conservatives to the main challenger (Labour in 14, Liberal…