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Re-Turn to Sender

June 2, 2026 · 1 h 8 min

Show notes

Paul, Elaine and Mark are joined by Dr. Marcus de Brun for a wide-ranging conversation on his personal journey, his public fight, and the issues shaping Ireland, the UK and the wider world.

In this episode, the panel discusses Dr. de Brun’s story and experiences, the controversy around Ireland’s Re-turn Deposit Return Scheme, the recent murders and public safety concerns in the UK and Ireland, and the accelerating dawn of artificial intelligence.

From political accountability to social change, technology and trust, this is a conversation about where we are now — and where we may be heading next.

Topics covered:

  • Dr. Marcus de Brun’s journey and fight
  • Ireland’s Re-turn Deposit Return Scheme
  • Recent murders and public safety concerns in the UK and Ireland
  • The rapid rise of AI and what it means for society
  • Media, politics, trust and accountability

Guest: Dr. Marcus de Brun
Hosts: Paul Treyvaud, Elaine Mullally and Mark

All episodes of The Irish Question

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