
Barclay McGain
Barclay McGain is an ex-Liberal staffer and a significant figure in a coordinated campaign of political disruptions during the 2025 federal election, known for his involvement in heckling politicians and distributing campaign content linked to the Plymouth Brethren's secretive operations.
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Country presence
Recent news mentions
Barclay McGain was involved in gatecrashing events to heckle politicians.
Inside the Brethren’s secret election influence plot with the far-rightThe Sydney Morning Herald·
Australia· 2026-09-13











