Is the Taoiseach safe in his own home?

It was just before 8pm one Friday evening when a tricolour-waving crowd, wearing scarves and masks to conceal their identities, gathered outside a house on an estate in Greystones, Co Wicklow. They did not try to hide the location of the semi-detached house behind them. It was the home of Taoiseach Simon Harris. What is driving this alarming trend? Is social media to blame? And could Ireland be on the cusp of its own Jo Cox moment? Host: Ellen Coyne GUEST: John Meagher

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