Boris Johnson hires former Just Eat executive who in January urged PM to quit

Boris Johnson’s new “cost of living tsar” is an online entrepreneur who recently called on the prime minister to quit and has claimed voting Tory is “a form of self-harm”.

Johnson said David Buttress, former chief executive of Just Eat, the online food delivery group, would “develop and promote initiatives that help households and families with rising costs”.

The businessman’s recent social media posts suggest he is an…