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We ask how safe the e-cigarette is compared with traditional tobacco, now that US regulators have sent a warning letter to Juul Labs saying they've violated US law. Internet giant Google comes under fire from Attorneys General from 48 states: they鈥檝e labelled it a 'juggernaut' as an antitrust probe starts. Plus - should we focus more on adapting to climate change - rather than efforts to stop it happening? We discuss all this with Diane Brady, a business journalist and Mehmal Sarfraz, journalist and analyst in Lahore, Pakistan

(Image: Juul being smoked in a device. Credit: Eva Hambach / AFP/ Getty Images)