Tactical voting was set to be Remainers’ saviour, so what went wrong? Our polls were good at identifying the correct challenger in key seats. But voters needed more than a common enemyIn the end, fears of a Corbyn government and disdain for Jo Swinson’s election campaign combined to defeat tactical voting. Over the past four weeks, the Observer has reported on constituency polls designed to assist voters wanting to oppose the Conservatives and stop Brexit. Last Sunday, we recommended candidates in 50 seats. Our results were not great. Non-Conservatives won only 13 of these seats; of these, nine were SNP gains in Scotland. In England, our preferred candidates triumphed in only four seats: Putney and Portsmouth South (Labour) and Richmond Park and St Albans (Liberal Democrat).Why ...