Could tactical voting block Reform in future elections? Lessons from the Caerphilly byelection

Plaid Cymru’s overwhelming victory in the recent Caerphilly Senedd byelection shattered over a century of political tradition. Lindsay Whittle took the seat with 15,691 votes. Labour, which had held the seat since it was created, came away with just 3,713 votes.

Reform came second to Plaid, with 12,113 votes. And while this was an impressive performance, the fact that it failed to win Caerphilly even after vast amounts of time and money spent on the campaign has led to speculation that tactical voting played a part in this byelection.

A big clue that tactical voting was…

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