Labour's Ayesha Verrall says tobacco's unique harm is why industry links to Government need tighter checks.
She's put forward a Members' Bill designed to ban any linked people working on tobacco policy.
Labour hopes it'll have cross-party support.
Verrall says other products, like vaping, don't need such strong restrictions - but tobacco's incredibly deadly.
"It kills half the people that use it - we don't have other products like that. So that's why we need this specific focus on tobacco."
LISTEN ABOVE

Gavin Grey: UK correspondent on the upcoming court ruling on Marine Le Pen
04:04

Shane Solly: Harbour Asset Management expert on the 'volatile' state of AI-based investments
03:33

Louise Tanguay: Sleep Store co-founder and director on the company turning 20
06:24