[caption id="attachment_506" align="alignleft" width="209"] The Méhari tobacco campaign - Copyright © Hergé / Moulinsart[/caption] Bob De Moor was a chain smoker, and so was Hergé, so it wasn't really a surprise that in 1977 an advert turned up where Thomson and Thompson were smoking Méhari cigars. Truth be told, Hergé was furious that the agency had added the line 'Le